Genital pain in babies can be caused by trauma, or by diseases such as ingrown prepuce in male babies or vulvovaginitis in young girls. 1. Trauma: If the baby’s genitals have recently suffered a crush injury or pressure injury, followed by localized pain. 2. Infantile male ingrown prepuce: the basic cause of this disease is the presence of a narrow ring at the opening of the foreskin, for infants and young children, mainly due to improper cleaning of the penis, the main symptoms are pain, swelling, congestion of the head of the penis, etc., so male children with genital pain need to consider that it may be due to ingrown prepuce. 3. Vulvovaginitis in young girls: related to poor vaginal resistance in infants and young children, the vulva has not yet developed, scratching with dirty hands and other factors, the typical symptoms are vulvar itching, vaginal pus discharge, and occasionally there may be a slight pain, which can be manifested as genital pain in children. Baby genital pain, there may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.