Children’s hospital outpatient clinics, there are often such things: the baby vomits and diarrhea, the whole family is caught off guard. When doctors ask how to sterilize the child’s bottle, parents commonly answer: “Brush it with a brush, then rinse it with boiling water ……” Doctors say: after the deterioration of dairy products such as incomplete cleaning, not after high-temperature sterilization, the gastrointestinal immunity of newborns is not yet sound It is a great threat. 1. Boiling sterilization method Basic supplies: stainless steel pot The depth of water should completely cover the cleaned feeding utensils If it is a glass bottle, you can put it into the pot with cold water, wait for 5-10 minutes after the water boils, then put in the nipple, bottle cap and other plastic products, cover the pot and boil for 3-5 minutes If it is a plastic bottle, wait for the water to boil, then put the bottle, nipple and bottle cap into the pot together to sterilize, boil for about 3-5 minutes -Note: Stainless steel pots are for sterilizing bottles and should not be mixed with other foods at home. 2. Before using the steamer to sterilize, bottles, nipples, bottle caps and other items must be thoroughly cleaned. If bottles are not used after 24 hours of sterilization, they need to be re-sterilized. 3.Microwave sterilization method Basic supplies: Microwave oven Place cleaned bottles with water in the microwave oven and turn on high for 10 minutes. Do not put the nipple and the connection cap into the microwave oven to avoid deformation and damage. In addition to sterilization methods, parents should also be aware that glass bottles should be cleaned with a nylon bottle brush, while plastic bottles should be cleaned with a sponge bottle brush. Nylon brushes tend to rub the inner wall of plastic bottles, making it easier for dirt to accumulate.