Scabies is an animal disease caused by scabies infecting human skin, and is somewhat contagious, and treatment is based on applying medicine and care, while paying attention to prevention. After scabies infects the skin, it causes damage to the skin and forms tunnels, so it is good to occur in the thin and tender skin. Because it can be latent in the tunnel, so the treatment should pay attention to thoroughness to avoid failure to completely kill all scabies, and recurrence. Specific medication: 1. 10% sulfur ointment is preferred, and 6 are recommended for adults, applied all over the skin below the neck of the body, including the fingertips, belly, perineum, perianal area, etc., without leaving a blank, and the ointment stays on the skin for 3 days. During this period, if skin itching is unbearable, temporary oral cetirizine tablets and loratadine tablets may be taken to relieve itching and topical trimethoprim econazole cream may be used to relieve itching. after 3 days, bath thoroughly with hot water and soap and change into pre-prepared clean clothes (including underwear and outerwear, clean is defined as new or old clothes boiled and exposed to the sun. (Patients with scabies should wear gloves when touching these clothes to avoid contaminating them). If the effect is not good, repeat the treatment once at an interval of 2 weeks. 2.If there is no sulfur ointment, you can use Lindane ointment, etc. 3, all clothing, bath tubs, etc. boiled and exposed to ultraviolet light disinfection, room ventilation. Scabies is highly contagious, so pay attention to not sharing intimate items with others, live less in hotels, etc., and treat promptly after discovery.