You have brought your little bundle of joy home, and you are doing everything possible to keep them safe and healthy. This post on sterile baby bottles will help you learn more about this context. It is often said that breastfeeding is the best bonding time for a baby and a mother. But bottle feeding is not bad either. It is a comfortable means of feeding as it gives the mother time to replenish her energy. But the most important thing that you should keep in mind while bottle feeding your baby is that the bottle should be sterile. Since babies have a weak immune system right after birth, their bodies are quite vulnerable to various diseases and infections. Therefore, all possible sources of transmitting microorganisms should be taken care of. One such source is the feeding bottle. Read on to learn a few tips and tricks that you can use to sterilize your baby’s bottles.

Why To Sterilize Baby Bottles?

Several microorganisms like viruses, bacteria, and fungus can deposit in the bottle. They mix into the baby’s milk and enter her body, leading to vomiting, thrush, or diarrhea. It is, therefore, necessary to sterilize the feeding bottles properly before use. You need not have to sterilize them after every feed, as long as you are washing them with hot water and storing in a sterile container (1). It is advisable to sterilize bottles once in a while. If your baby was recently down with flu or cold or have weak immune system or is premature, you need to sterilize the bottles more frequently. Even though the babies develop better resistance against infections by the time they turn one, continue sterilization as long as she is on bottle feed.

Must-Do’s To Sterilize Baby Bottles

There are certain inevitable things to do for complete sterilization of your baby’s milk bottles.

1. Use Filtered Water

Regular tap water may have contaminants. It is basically hard water, which means that it can leave a residual layer of salts inside the bottle and other equipment. Therefore, use filtered water for sterilization. Even if you are using a steam sterilizer, you should use filtered water to ensure complete protection (2).

2. Clean The Bottles

Before sterilizing, clean the bottles, nipples, retaining rings and the scoop of the milk formula tin with warm soapy water. You can clean the bottle and its parts using a bottle brush. While cleaning, rotate the brush to remove any dried milk or milk powder from the equipment. Dishwasher, too, can be used to clean the feeding bottles. Place them on the top rack of the washer and run on a warm cycle (so that they do not melt). Remove any traces of milk on all the bottle parts, including the lids. Turn the nipples inside out and wash. Wash them just after feeding your baby to avoid the drying up of the leftover milk. After finishing the cleaning process, carefully rinse all soap. Clean your hands thoroughly before proceeding to sterilization.

3. Buy Food Grade Plastic Ware

If you are buying plastic feeding equipment for your baby, always go for food grade quality. Opt for the ones that are BPA-free or buy glass bottles (3). Do not forget to sterilize new bottles before use. Unless there are specific instructions, glass bottles can be sterilized the same way as the plastic ones. Regularly check the bottles and nipples for splits, scratches, or cracks and replace the damaged feeding equipment. Bacteria tend to accumulate in such places and survive even after cleaning and sterilization.

4. Dry Separately

Use a clean and exclusive cloth to dry the sterilized bottles. Keep them on a separate shelf, and if possible, in an airtight container to avoid contamination due to dust. You can also seal them in a zip-up mesh.

5. Open Just Before Feeding

Remove the bottles from the sterilizer only before feed time. Keep the sterilizer covered with a lid until you need a bottle, to keep the feeding equipment free of germs.

6. Wash Your Hands

Wash your hands thoroughly before removing the bottles from the sterilizer. You may also use sterilized tongs to pull out accessories like teats and place them ready for use on the upturned lid of the sterilizer or on a clean surface. Do not keep the sterilized bottles out for long. Put them in sterilizers with in storage facilities (if available) and remove just before use. If you could not use the sterilizers, then re-sterilize them if the bottle is taken out and left out for a long time.

Different Methods Of Sterilizing Baby Bottles

There are various methods of sterilizing baby bottles. Here are a few most-used methods, with their set of advantages and disadvantages.

1. Boiling

It is the most common method of sterilization. This is simple but make sure that the bottles, nipples and other parts are safe to boil. The drawback with this method is that the bottle’s parts tend to get damaged faster than in other sterilization methods.

2. Cold Water Sterilizing

For cold water sterilization, you have to use sterilizing solution or sterilization tablet diluted in cold water. These are effective against bacteria but can last only for 24 hours. Various exclusively designed units are available in the market for this purpose or you can also use any plastic container with a lid. But, do not use the same plastic container twice as the sterilizing solution can affect the plastic and make it unusable. Follow these steps.

3. Steam Sterilizing

This method involves electric or microwave sterilizer, is an effortless and quick process. You must follow the manufacturer’s guidelines to sterilize through this method.

Electric Steam Sterilizing:

The process usually completes within 12 minutes, with additional cool down time. Check if the equipment is allowed to steam, before placing inside the machine. Steam sterilizers can hold six bottles at a time and have separate racks for smaller items like nipples. Place the feeding equipment and bottles with their open side facing downwards in the electric steam sterilizer to allow the steam to efficiently sterilize the feeding gear.

Microwave Sterilization:

This is another effective type of steam sterilizing, in which you put unsealed baby bottles (to avoid the rise of pressure in the bottle) in the microwave individually for about 90 seconds. It is a very quick method of sterilization. Before proceeding, make sure that your microwave is clean. *Note: Wait before moving the bottles and nipples and be careful to avoid burning of your hand. You can try microwave steaming with steamers specially designed for the purpose. It takes three to eight minutes for sterilization, with cooling time extra. The time taken may vary based on the model and wattage. The process is simple: The benefit with electric sterilization or a microwave sterilization method is that the bottles remain sterile for about six hours if the cover is unopened. They do not leave any lingering taste or odor after the process.

4. Sterilizing With UV light

Ultraviolet light can purify water by killing bacteria, viruses, and mold. However, the technology is being used for baby products as well. As it is still a new technology for baby bottles, there are no devices which can sterilize an entire feeding bottle. All you get is a UV device that can sterilize the nipples or pacifiers. Despite this short coming, the devices are portable and light weight. Sterilization can be done within three minutes.

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