Eczema on the foreskin of the penis may be caused by prolonged masturbation, not paying attention to hygiene and scrotal humidity, etc. It can be treated by medication and physical therapy, and patients can take glucocorticosteroids under the guidance of the doctor’s advice for treatment. Patients who masturbate for a long time and do not pay attention to hygiene after masturbation may have scrotal dampness, and then there will be eczema on the foreskin. Glucocorticosteroids can be taken under the guidance of a doctor’s advice for treatment, and common drugs include methylprednisolone tablets and dexamethasone tablets. If the patient is not sensitive to drugs can choose physical therapy, through ultraviolet radiation to achieve therapeutic effect. Patients should pay attention to the hygiene of the private parts in daily life, clean in time after intercourse, if there is the phenomenon of masturbation, should immediately quit, try to avoid eating spicy and stimulating food. Patients should take drugs under the guidance of the doctor’s advice, remember not to take privately to avoid adverse effects.