The stinging of the foreskin may be caused by factors such as glans phimosis and inflammation of the head of the penis. 1. Gluteitis: gluteitis refers to the inflammation of the inside of the foreskin and the head of the penis, which is usually seen in men with a long foreskin or a prepuce, and the patient’s skin will show symptoms such as edema, erythema, oozing, and vesiculation. 2. penile head inflammation: refers to the inflammation of the glans caused by trauma, irritation or infection, usually due to friction and trauma, circumcision and other reasons, the patient will have pain and irritation when urinating. There may be other reasons for the stinging pain of the foreskin, and patients need to consult a doctor in time for examination and early treatment. Patients should pay attention to personal hygiene in daily life, do not eat spicy and stimulating food.