Baby belly button if there is no infection can be directly with water scrub, if there is infection, the need to go to the hospital, under the guidance of the doctor, the use of povidone-iodine disinfection, etc.,. 1. Scrub with water: If the baby’s navel is clean, scrub with water can be used, disinfectant is generally irritating, may cause skin discomfort. 2. Iodophor disinfection: dip a cotton swab in iodophor and wipe the navel and the skin around the navel, you need to wipe three times, if there is an infection with pus, you can clean up the pus before disinfecting. Note that if the baby’s navel is infected, you need to take the baby to the hospital first, and use disinfectant drugs to disinfect under the guidance of the doctor.