Most normal babies are born within a month after the birth, this umbilical cord can fall off, after shedding completely dry before the need to continue to give active care to prevent the prevention of umbilical infection. 1, timely disinfection, the umbilical cord will form a scab on the surface after shedding, but it should also fall off. If there are symptoms of bleeding, local disinfection with iodophor can be given, and if there is infection, anti-inflammatory drugs such as mupirocin spray can be given to deal with it. If there is significant redness and swelling, especially to observe whether the umbilical chakra is red and swollen, you need to go for blood tests to prevent the occurrence of sepsis. 2, daily cleaning, belly button belt off, to ensure that the belly button clean hygiene and dry, so as to avoid bacterial invasion caused by umbilicitis, umbilical fossa area is not easy to clean, so each disinfection must be disinfected from the inside out, thoroughly disinfected clean, and gently wipe, do not be sloppy. 3, keep the belly button dry, baby belly button off before or just off, this part is relatively wet, must ensure that this part of the dry, if not timely let this part dry, it is easy to cause bacterial infection, so be sure not to let diapers or diapers rub this part. So it is also very necessary to take care of the umbilical cord after it falls off, otherwise it causes umbiliculitis. Severe cases can induce the appearance of sepsis.