Scabies is a skin disease caused mainly by infection with the scabies mite, and the damage is caused by the tunneling of the impregnated female scabies mite. Itchy red papules are caused directly by the larvae burrowing into the skin, and the formation of blisters and small pustules may be caused by the excretion of the scabies mite deposited in the epidermis as a substance that acts on the epidermal and dermal capillaries. The eczema-like reaction is also a hypersensitivity reaction caused by the scabies mite and its products. In other words, the lesions of scabies are caused by the direct action of the scabies mite or indirect action of its excretions. The spread of scabies is mainly by sexual contact, and the damage of scabies is mainly caused by the mechanical injury of the scabies digging tunnel and the stimulation of its secreted toxic juice that causes itching of human skin, and scabies is more common in young men and women who have sex with men, and scabies spreads rapidly. Scabies can cause intense itching of the skin, and the rash occurs mostly in the skin folds, especially in the pubic area. Scabies is a disease that spreads through close contact. Scabies is highly contagious and can often be transmitted through various means such as towels and dishes as long as they live together. Scabies can live 2 to 3 days after leaving the human body, so the things used by the patient are highly contagious. After infection with scabies, the patient feels itchy, especially at night. And it is paroxysmal intense itching. The tunnel that the scabies borer is visible in the hand slit is about 2 to 4 mm long and has a grayish brown irregular curve. This is the trace of scabies drilling. The rash occurs in the place where the skin is thin and tender, especially in the finger crevices, wrist flexure, small abdomen, breast, armpit, lower abdomen, groin, and pubic area. The head and palmoplantar area are not easily involved. The skin lesions are mainly corn-sized papules or papules. Scabies can also lead to the emergence of scabies nodules, which occur in the scrotum (scrotal scabies nodules), penis, labia, groin, etc., and are light red nodules the size of a soybean. This nodule often does not disappear after a long time, often accompanied by intense itching. Treatment: 10% sulfur ointment 30 grams every night before bedtime from the neck below all over the body, for three days. The fourth day to wear cooked sheets, covers. Underwear and underwear. Remember one person’s disease the whole family treatment.