Prepuce is very common in our life. Prepuce is due to narrow foreskin opening or adhesion of foreskin and penis head after inflammation, and cannot be turned up to reveal the penis head, divided into congenital and acquired. If not timely care and treatment, it may affect future life, so we should pay attention to early diagnosis and treatment, so what is the best age for pediatric circumcision surgery? The best age for pediatric circumcision surgery is after the age of 12, because before the age of 10, the child’s penis is not fully developed and will not cooperate well with the doctor for treatment, after the age of 12, the child is in the formative years of surgery, recovery is also fast and will not affect the normal development of the child. Parents usually do a good job of home care, often wash the genitals, remove the wax, avoid long-term bacterial infection, circumcision or foreskin adhesion, often adhere to, there will be improvement. If a child’s prepuce is more serious and affects normal urination, surgery is needed. After surgery, pay attention to recuperation, let the child wear loose, comfortable underwear, and strengthen nutrition in the diet, eat more meat, eggs, milk, vegetables and fruits, which is beneficial to the healing of the wound.