Inflammation of the genitalia of children is mostly due to the presence of prepuce or prepuce, and do not pay attention to local hygiene, or often touch the external genitalia with their hands and lead to infection, the infection is mostly due to epidermal bacteria. You can also use erythromycin ointment topically, 2-3 times a day. 2. Do a good job of watching or informing the child not to touch the external genitalia with your hands. 3. Use potassium permanganate solution diluted locally and then clean it. The company’s main goal is to provide the best possible service to its customers.