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How to Sterilize and Clean Baby Bottles – What You Need to Know



Baby Bottles Cleaning

Last Updated on: 27th September 2022, 06:19 pm

It’s not hard to see why newborns are more prone to illness than adults. Therefore, as parents, we must take great care to protect our children from illness. Disinfecting and cleaning your baby’s feeding bottles is one of the most important things you need to do to protect your baby from potential health hazards.

Best Bottle for Baby with Small Mouth as well as all drinking utensils such as rings, discs and even teats should be cleaned with soap and warm water. Bacteria can contaminate the milk in the bottle and cause health problems for your baby, such as stomach pain, vomiting and diarrhea.

Cleaning and disinfecting baby bottles and other feeding supplies for babies up to 12 months of age can help keep them healthy.

Bottle Cleaning and Sanitizing Process

  • Fill a wide cookware with warm, soapy water and soak all the bottles in it. Use a clean bottle brush to manually clean the inside and outside of the bottle, especially the rim of the bottle that touches your baby’s mouth. 
  • Use the high quality nipple brush to effectively clean both sides of the nipple. If there is milk residue on the surface, you can use salt to remove it.
  • Clean bottles, caps and other feeding supplies in lukewarm water. Run water through the nipple to make sure the hole size is fine.

Read Also: The Top Five Must-Haves Baby Nursing Products

There are various ways to sterilize baby bottles. 

  • Using boiling water and a sterilization rack are his two most commonly used methods. During the boiling process, all bottles are placed in a water-filled utensil and the water is boiled for approximately 15 minutes. Allow the water pot to cool for a while, then remove the bottle and place it on a clean towel
  • Wait for the bottle to dry. If you have a sterilization rack, place the bottle upside down on the rack. Fill the steam chamber with water and place the rack with the bottles. Close with the lid and turn on the switch. The sterilizer automatically turns off when the bottles are no longer contaminated. 

Avoid Safety Mistakes When Sterilizing

  • Bottles Long-term storage of breast milk inbottles is not recommended. Instead, the bottle should be filled just before feeding the baby, and discarded when a certain amount of milk remains.
  • Do not overheat plastic bottles, especially if they contain breast milk or formula. PET bottles can contain BPA and other chemicals that can be released in very small but effective percentiles when the bottles are overheated during the sterilization process. 
  • Even better, use a BPA-free bottle for your newborn. Alternatively, we recommend using glass jars to feed your cubs.
  • Do not heat milk in the microwave. Not all milk particles are evenly heated and can burn your baby’s mouth. Alternatively, you can place the bottle in a pot of hot water a few minutes before feeding your baby.The milk should not be too cold or too hot.

Read Also: The Four Best Baby Gifts for Newborns and Their Parents


If you’re used to using natural baby bottles, you should already be aware of the toxicity hazards of certain plastics. For those who don’t know, it’s a serious lesson about toxic consumption: new research shows that plastic bottles not only pollute the environment, they do more harm than you can even throw in the trash.

Knowing a little about plastic can make a big difference when it comes to feeding your baby. PET bottles are made of materials that volatilize when heated, such as polycarbonate and polyethylene (also known as EVA plastic). Many plastics contain endocrine disruptors, especially plastic bottles that are released when heated.

It is very important not to put plastic bottles or storage containers in the microwave! Not to mention uneven heating that can burn your baby’s mouth, you end up introducing toxins into your baby’s food, which can manifest in a much more devastating way than burns. destroys important enzymes and other beneficial elements in breast milk.

Tracy G. Wade is a writer and editor who has worked in the publishing industry for over 20 years. She has written for both print and online publications, and her work has been published in several languages. Tracy is a native English speaker and has a bachelor's degree in English from the University of California, Berkeley.