Bottles scalded with boiling water can not play a thorough disinfection role, to sterilize bottles generally need to be placed in boiling water for about 8-10 minutes or can be placed in the microwave, steamer, etc. disinfection, better conditions can use a special bottle sterilizer sterilization. If you only use boiling water to scald, the water temperature will drop rapidly and there is no disinfection or sterilization of many microorganisms.