Belly button infection patients will be manifested as localized obvious pain, and even there will be exudate and also fever. Anti-infective treatment should be actively carried out, choose broad-spectrum penicillin sodium combined with metronidazole intravenous input. During the treatment, attention should also be paid to the local change of medication, because the most common is the combination of the umbilical ureter is not closed, that is to say, there will be repeated urine-like material exudation and secondary infection, so it is necessary to choose surgical treatment to remove the umbilical ureter. Usually pay attention to local hygiene, if there is obvious inflammation reaction can also apply iodophor or alcohol for local disinfection, and then choose aseptic dressings. In addition, attention should be paid to the general treatment during the treatment, including nutritional support therapy, anti-infection treatment. If there is obvious purulent secretion, it should also be thoroughly removed or applied hydrogen peroxide rinsing, leaving blood and pus for bacterial culture and identification.