How to heat milk in a bottle. Is it possible to warm breast milk.

Modern young mothers are very active. They have to keep up and work, and do household chores. Often there is a need to take a child with you, but how to feed him on the road? Fortunately, modern methods allow you to express breast milk and place it in the refrigerator. However, you can not feed the baby with cold milk. You need to warm it up first.

Keeping expressed milk in the refrigerator is not recommended. Over time, it begins to lose some of its properties. However, this is a worthy replacement for artificial feeding.

It is very important to correctly warm up the milk, because otherwise it will lose most of its beneficial properties, which is unacceptable for the crumbs. Fresh breast milk should not be heated. It will be curative for 4-6 hours.

So that such food does not lose its nutrients, you need to know all the features of its storage in the refrigerator. If breast milk was in the freezer, put it in the refrigerator. The substance is stored the longest and best of all in a chamber that freezes strongly: it can “hold out” in this state for up to 12 months.

If the substance is stored in a combined chamber, the period is reduced to two weeks. Keep this in mind when freezing.

After the container has been placed in the refrigerator, you should move the bottle closer to the door. It's slightly warmer here than deep in the cold store, so the expressed breast milk will thaw safely and quickly. The nutrient is then left to thaw for 8 hours, better at night. You need to open the container and make sure that there are no ice in the liquid.

The finished defrosted product should be stored for no more than 5 days in the refrigerator. It is better to give the child milk immediately, otherwise the beneficial substances will lose their benefits. Re-freezing breast milk is not recommended.

Heating with running water

If breast milk is very frozen, it is necessary to hold the container after the refrigerator under a stream of chilled water.


  1. the water should not be too warm. It will be better if its temperature is slightly below room temperature;
  2. if you immediately lower the container into too much hot water, nutrient degradation may occur;
  3. cool water is used only until the liquid in the container has completely melted. After that, the container is carefully inspected. Ice should not be.

The temperature of the water after the refrigerator must be increased gradually. First, the liquid is cool, then at room temperature, and then slightly warm.

Now you can place the container already in hot water, but not in boiling water. In order for the liquid to warm up evenly, it is necessary to mix it with a small teaspoon.

This method is very convenient. To heat milk, you need a small saucepan, which is only half filled with water. Then it is put on a small fire. When the liquid boils, you can turn off the stove. It is undesirable to bring to a boil, otherwise breast milk will warm up too quickly. Do not heat milk over the stove. The saucepan should be removed from the stove before the container is placed in it.

As soon as the pan is removed from the fire, you can place a container with the substance inside. You can safely put the bottle on the bottom of the pan. So you can warm up both a very frozen and a slightly melted product. If the substance is cool, it will take 5 minutes to warm up. If it was frozen, it will take more time.

At the end, you need to gently shake the container to make sure that everything has warmed up evenly. This method is very popular with young mothers, since a stove and a saucepan are everywhere.

Heater use

To make the heating procedure as simple and fast as possible, special heaters have been developed. Each device works differently. Therefore, before use, you must carefully read the instructions. Almost all units operate on an alternative principle, but there are differences in the details.

Many models are equipped with another container for another bottle. Here you can warm up baby food, such as porridge or mashed potatoes.

Devices can work with the help of steam or a water bath. Usually the first method is used.

If the model works on the basis of a water bath, the principle of operation is very similar to heating a pan on gas. The milk bottle is already placed in the hot liquid.

A steam-based heater will require less water. There is a special compartment where the water will be heated. Then hot steam enters the bottle compartment and heats up the substance itself. This method is more convenient, since the device is efficient and allows you to heat the substance completely and evenly.

Detailed instructions for using the heater:

  • Pour water into the desired container of the device up to the indicated mark. If not, you need to look at the instructions. Usually the amount of water is indicated there;
  • before new use, the water is completely changed. The rule applies to both types of heaters: steam and water;
  • the bottle is carefully placed in a special compartment. If necessary, it is fixed in a certain position;
  • the desired temperature is set. Now you can heat up. Typically, the heater has an indicator that lights up when the operation is completed.

It is better to purchase new models with an indicator. When the amount of water runs out, the light will turn on. So more needs to be added.



The ideal food for a baby is mother's milk. In terms of fat composition, it surpasses cow's, is easier to digest, contains proteins, lactose, antibodies and a valuable enzyme.

Sometimes you have to express excess to prevent stagnation in the mammary glands of nursing mothers and stimulate milk production. And it happens that a child already in the second month of life refuses to breastfeed for unknown reasons, forcing him to resort to tricks during feeding. That's when the question arises: "How to store expressed milk and how to heat it properly?".

Storage rules

It is preferable to choose glass containers for storing expressed milk, at worst, use a container made of transparent plastic. A regular feeding bottle will do.

Store the product in the refrigerator for a week, and at room temperature - no more than 12 hours. Frozen in a deep freeze chamber, it does not lose its beneficial properties and qualities for six months.

How to defrost and warm up expressed milk?

If milk has been stored in the freezer, it should be thawed in the refrigerator. If possible, the thawed product is used in the first few hours.

Natural defrosting allows you to save enzymes, but you will have to artificially heat the drink to a temperature of 36 degrees, for example, under running water, sometimes shaking the closed container. As soon as all the components are thawed, it is necessary to gradually change the cool jet to warm and then hot.

The second option is to heat it in a water bath. To do this, you need a saucepan with hot water and a teaspoon for stirring. In no case should you heat breast milk over an open fire, as well as bring the bath to a boil. The temperature limit is 40 degrees.

After placing the container in hot water, you need to wait a few minutes, occasionally stirring the milk with a spoon or shaking the vessel so that the heat is distributed more evenly.

The third warming method is to purchase an electric bottle warmer. The device operates on the same principle as a water bath - it heats children food by means of water, which is converted into hot steam.

To do this, fill the heater tank to the limit mark, set the temperature. Next, steam from the compartment with heating elements enters the compartment for the vessel. For some models, the device is equipped with an indicator - at the right time it flashes, signaling that milk heating is over.

It is absolutely safe to heat expressed milk if you do everything according to the instructions, without violating the heating technique.


Warming tips for inexperienced moms:

  • it is allowed to heat the expressed milk only once and after the ice lumps have thawed;
  • never warm up the bottle microwave oven- this will destroy lipids and break the structure of the product, making it heterogeneous;
  • make sure that the heating time does not exceed 15 minutes, since a long procedure promotes the development of bacteria, and with the right approach, three minutes is enough;
  • before starting to feed the baby with warmed milk, always check its temperature on the inside of the wrist - the skin there is the most sensitive, like that of a baby;
  • before feeding, taste the milk to determine not only the temperature, but also the freshness of the product;
  • Expressed milk that has been stored in a self-defrosting refrigerator is not suitable for consumption.

Of course, drinking heated expressed milk from a bottle cannot be compared with natural feeding, during which a tender connection between a mother and her own little man is made. However, if it is not possible to constantly be near the baby, or he refuses to breast, this option is optimal compared to artificial mixtures.

Mothers are very active these days. They study, work several jobs, spend a lot of time away from home, hiring nannies to take care of children. Therefore, it is very often necessary to feed a baby from a bottle with breast milk. After all, it is precisely this that is the most useful immunostimulant for the crumbs, which no mixture can compare with. It is important to know exactly how to warm up breast milk correctly, regardless of whether it is a one-time need or a constant one. So, let's study the question.

Storing breast milk in the refrigerator is an opportunity not to supplement the baby with artificial formula. Of course, this is incomparable with a mother's breasts and maintaining a close relationship between two native people. But still it is more optimal than switching to adapted baby food.

If the female is in the refrigerator, then food is provided to the child without losing its nutritional value and beneficial properties. And for this it is important to properly freeze, defrost and reheat such baby food. So, follow these rules:

  1. Do not reheat fresh milk stored at room temperature. It is worth considering that such a product remains absolutely normal for nutrition for 4, maximum 6 hours.
  2. Stored in the refrigerator natural nutrition should be heated in a water bath only to a temperature of 37°C. For this purpose, special heaters are also used.
  3. Frozen milk should be removed from the freezer, rinse the bottle with warm water from plaque, put on the shelf of the refrigerator. Defrosting should not be abrupt. It is a gradual and smooth process. After all, a sharp temperature drop is a loss of the beneficial properties of mother's milk. Moreover, its taste and color will change.
  4. When there is an urgent need for stored breast milk in the freezer, put the container with it in warm water and shake the bottle constantly so that the defrosting is even. You can do this under a faucet with warm water.
  5. Frozen baby food in a bottle can be warmed up in an electric food warmer. Such a device does this quickly, efficiently, up to the temperature of mother's milk and without the risk of overheating. The heaters maintain the optimum temperature for 30 minutes, which is very convenient for the baby. There are models of such devices that operate from the network, car cigarette lighters. It is also convenient to use steam centers that have the function of not only heating, but also sterilizing a child's container with steam, steam cooking vegetables, cereals, cutlets, which will be useful to mom in the future.
  6. Thawed milk is allowed to be used for making instant cereals or added to mashed vegetables.
  7. Do not use a microwave oven to heat breast milk. It is also not allowed to boil it.
  8. Do not worry about the fact that the heated product is slightly different in color and taste. Also, do not be afraid that the product from the refrigerator is divided into layers. It's just that the fat part of it sank to the bottom, the more liquid part is on top. This is fine.
  9. Breast milk should not be re-frozen. Also, do not warm it up for the child twice. Therefore, warm up and store it in containers for as long as necessary for one full meal. Do not mix unfinished milk with frozen milk.
  10. Use special containers for storage. They are sold in pharmacies. The material for their manufacture is safe, it has increased strength.
  11. It is recommended to save the product not in the refrigerator door, as mothers often do, but in its depths. It is better to store it no longer than four days after pumping by the mother. The temperature should not exceed +4 degrees.
  12. Sufficiency of heating is determined by dripping a few drops of liquid onto the hand. Milk must be warm.

So, everything is simple. Follow the above recommendations, and the child will not suffer from the temporary absence of the mother.

Mother's milk is an indispensable source of nutrients for the growing body of the baby. Under certain circumstances, nursing mothers are forced to create so-called milk banks, which are stored in a freezer.

This method of storage protects nutrients, immune cells and amino acids from decay. If a young mother uses expressed breast milk, then this product must not only be properly frozen, but also properly warmed up before feeding the newborn.

Heating milk in a microwave oven

Modern microwave ovens have many functions, including defrosting and reheating chilled products. Thanks to the temperature settings of the oven, a person no longer runs the risk of bringing any liquid to a boil. The question of whether it is possible to heat expressed breast milk in a microwave oven remains unsolved for many mothers.

This impact on food does not always go unnoticed. Under the action of microwaves in food, carcinogenic compounds are formed that have a toxic effect on the human body. When these substances enter the child's body, the baby develops diseases of the digestive system.


As a result of scientific experiments, it was found that under the influence of microwaves, mother's milk is enriched with d-isomers, which have a detrimental effect on the cardiovascular, urinary and central nervous system newborn.

Methods for heating milk

The main advantage of a microwave oven is speed and ease of use. When it comes to feeding a newborn baby, it is recommended to give preference to safe methods of heating food. These methods include:

  1. On a water bath. This method is great for warming breast milk. In order to heat food to the required temperature, it is necessary to put an enameled cup or pan half-filled with water on the stove. When the water boils, turn off the stove and place the water container on the table. Further, a bottle with chilled mother's milk is lowered into the heated water. Depending on the degree of freezing of the product, it will take from 2 to 7 minutes to heat it up.
  2. Under running water. Hot running water is an easy way to bring breast milk to the right temperature for your baby to feed. A young mother only needs to get a container with baby food from the refrigerator and place it under hot running water. In order for the temperature of the milk to increase evenly, the container should be periodically rotated under running water. During the heating process, you need to monitor the temperature of the water. Too high a temperature will lead to the breakdown of lactic ferments.
  3. Baby food warmer. Modern devices are equipped with the function of maintaining the temperature regime, which does not affect the quality composition of baby food. There are models on store shelves that can heat one or more bottles at the same time. Heating of baby food in such devices is carried out under the action of a water or steam bath. The second type of devices has a gentle effect on breast milk. Depending on the type of device chosen, the heating speed varies from 2 to 10 minutes.


If the parents of a newborn child are interested in the full and harmonious development of their baby, then they should familiarize themselves with the rules for using and storing expressed breast milk. These rules include:

  • Before heating frozen milk, it must be thawed at room temperature;
  • Thawed or reheated food cannot be refrozen in the refrigerator;
  • Expressed mother's milk is strictly forbidden to bring to a boil;
  • The temperature of the heated product does not exceed 37 degrees;
  • Before feeding the baby, it is recommended to shake the milk and make sure that it warms up evenly;
  • It is permissible to warm up baby food no more than 1 time;
  • A liquid thermometer is used to evaluate the product temperature.


Observing all the rules and regulations for the use of expressed breast milk, the parents of a newborn do not put their baby at risk of receiving poor-quality nutrition. And nutrition, as you know, is the basis of all life.

After the birth of a baby, the life of new mothers changes dramatically. Hormonal changes begin to occur in her body, her usual lifestyle changes, she begins to adapt to the baby. But there are exceptions when, due to circumstances, a young mother cannot give up her usual life, this should not be a reason for refusing to breastfeeding.

Expression of breast milk

It happens that after giving birth, a young mother cannot be constantly near the baby, because of this, care for the baby falls on the shoulders of loved ones. This problem is especially relevant for mothers who, thanks to their income, provide for the maintenance of the family.

Everyone knows very well how useful breast milk is for a baby, especially in the first months of his life. The beneficial substances contained in it protect the baby from infections, reinforcing its weak immunity.

In order not to give up breastfeeding, mom just needs to express milk and store it in the refrigerator. Breast milk from the refrigerator does not lose its beneficial properties. And warming up and feeding the child, for those who care for him, is not difficult. Mom can express several times a day if there is a lot of milk, a good place to store it.

But then the question arises, how to warm the expressed breast milk. There is nothing complicated about this, there are currently many ways to complete this simple task.

Methods for heating breast milk.

Many people are interested in the question of how to heat milk. To do this, there are several ways to help warm breast milk in a bottle.

Method #1: Use a bottle warmer

The easiest, but rather expensive way, is to use a heater purchased in advance from a store. This is a container specially designed for bottles, with a wire for the mains and a temperature controller.

After connecting it to the network, it is necessary to place the bottle in a container and pour water into it, up to the indicated mark. After that, you need to set the desired temperature using the heating control sensor for this.

The heater will work in the set mode, heating the milk bottle with warm water without overheating it. Certainly this is one of simple ways, because using it, the mother can quite calmly go about her business, without worrying that the milk can overheat. The average warm-up time is 3 to 10 minutes.

It should be noted that if you buy a warmer from a particular company, you should be prepared that it can only be used with bottles from that company. If this does not suit you, choose a universal warmer for yourself that can be used with different bottles.

Method number 2. Using running water


The most affordable method is to use warm running water. To do this, place a bottle of milk in a pre-prepared container, which will be filled with warm water. To do this, you can use a small saucepan or ladle. It is desirable that after filling the container with water, the bottle is in an upright position.

The heating time and the temperature of the running water will depend on the temperature of the milk. If you are using frozen milk, you will need to leave the milk in the room until it has thawed. Of course, this method will take more time. After that, you can put the milk under water.

The recommended water temperature is from 40 degrees, but should not exceed 45. Accordingly, it will take much more time to warm up the milk. If you use milk from the refrigerator, then the water temperature can be from 37 to 42 degrees. It is important to note that during the heating of milk, it is desirable to gradually increase the temperature of the running water.

Method number 3. Using a water bath

This is a simple, but rather time-consuming method of warming up, which can take away mommy's precious time. Heating with a water bath can be done in two ways.

For the first method, you will need a saucepan and a metal colander. Place the pan on the stove and pour water into it, you need to place a colander on top of it. After the water boils, reduce the heat to optimum temperature so that the boiling process is not disturbed. Place a bottle of milk in a colander and cover the pan with a lid. With the help of steam, the process of heating the milk will take place.

For the second method of heating milk using a water bath, you will need two pans. The first pan is placed on the stove, the second is placed in the first. Pour water into the second pan so that it covers the bottom of the second pan and a small part of its walls. It is also necessary to pour water into the second pan so that it closes the bottle.

After the water in the first pot boils, you can place the bottle of milk in the second one. The heating of the bottle will take place by heating the water in the second pan, with the help of boiling water in the first.

It is very difficult to say exactly how long it will take you to heat milk in this way, because it all depends on the rate of boiling of water and the material of the pans used.

If you are completely satisfied with this method, then during the first warm-up, you need to regularly measure the temperature during heating. This will give you an idea of ​​how long it may take you to heat up the milk.

Method number 4. Using a microwave oven

In order to heat milk in the microwave, just put it in the oven and turn on the heat. Of course, there is nothing complicated about this, but there are many BUTs that can make you abandon this method.

The first is the opinions of experts about the dangers of microwave waves. Some argue that using a microwave to heat food is completely safe. Others scream that due to the impact of the waves they are lost beneficial features products. Therefore, there is no definite answer whether it is possible to heat breast milk in the microwave.

The second is uneven heating. If you have used a microwave oven in your life, you are familiar with this problem. It may not be serious at first glance, but it can be harmful to milk. Indeed, in case of overheating of breast milk, it can lose all its beneficial properties.

Frequently asked Questions


Especially for you, we have prepared answers to frequently asked questions regarding breastfeeding. Questions answered by a lactation specialist.

Q: Can breastmilk be heated?

Answer: “Of course, breast milk can be heated. If you are faced with such a question, then we can conclude that you are feeding your baby from a bottle with expressed milk, which should be stored in the refrigerator.

Question: “How many times can breast milk be warmed up?”

Answer: “Ideally, expressed breast milk should be warmed up no more than once. Since due to frequent heating, it loses its useful properties. If you know that your baby eats less milk in one feeding than you have prepared for him, then it is better to divide it into two servings. In extreme cases, the number of warm-ups can be up to two times.

Question: "Can breastmilk be heated twice?"

Answer: “Breast milk can be heated twice if you have no other options. After the second heating, the milk will lose all useful properties and become empty.”

Question: "How to warm up breast milk?"

Answer: “Breast milk is best heated in a special heater or in a water bath, in extreme cases, it is possible to use a microwave. It must be remembered that the ideal temperature of milk is from 36 to 37 degrees. Milk can only be heated in a bottle. It is forbidden to heat milk in a saucepan on the stove.

Question: "Is it necessary to warm breast milk at room temperature and how to do it correctly?"

Answer: “In extremely rare cases, the use of milk at room temperature is possible without heating. For better absorption, its recommended temperature is from 36 to 37 degrees. Do not neglect the heating of breast milk. But it is worth noting that this does not apply to the water that you add to your baby, it can be used without heating.

Question: "How long can warmed breast milk be stored?"

Answer: "Heated milk is desirable to use immediately or within an hour after heating."

Question: “My friend pumps regularly, but after heating the milk becomes sour. What can be done so that milk is stored for a long time and does not spoil? What could be the problem?"

Answer: “If the milk becomes sour, then it is not expressed correctly! To prevent this from happening, you need to use only a clean, sterilized container. Immediately after pumping, you must put the milk in the refrigerator.

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