Symptoms of umbilical infection are localized redness of the skin, the presence of discharge, and possibly itching and pain, etc. After diagnosis, the main treatment is medication, and surgical treatment should also be considered if necessary. 1. Symptoms: Umbilicitis will cause localized redness, swelling, itching and swelling of the surrounding skin, and localized foul-smelling discharge. 2. Treatment: Use povidone-iodine solution to disinfect the area, and use amoxicillin and other drugs for antibacterial treatment to control the infection in time. If the infection is serious and the effect of medication is not satisfactory, surgical treatment such as incision and drainage or debridement should also be considered. During the treatment period, it is important to follow the doctor’s instructions, rational use of medication, do not indiscriminate use of medication.