Itchy pubic area of boys may be caused by physiological factors such as excessive friction, or it may be caused by diseases such as glans, scrotal eczema and so on. 1. Physiological factors: If boys wear tight and airless underwear or pants for a long time, it may lead to friction in the pubic area, which may cause itchy pubic area in boys. 2. Glans: mainly due to infection, trauma, irritation and other factors, the patient glans local skin will appear edema, erythema and other symptoms, but also accompanied by itching. 3. Scrotal eczema: the cause of the disease is not clear, may be related to immune abnormalities, heredity, humid environment and other factors. Patients mainly manifested as scrotum red spots, pimples and so on, and accompanied by itching. There are many reasons why men have itchy pubic area, and it is recommended that patients go to the hospital to clarify the cause of the disease.