The skin with scabies is mostly small papules, small blisters or tunnels, and is symmetrically distributed. After the skin is infected by scabies, the skin disease seen by the naked eye is called scabies, and scabies is a papule, light red, pinhead-sized, sparsely distributed, and normal skin in the middle; it often itches intensely, and the itching is lighter during the day and worse at night, and it is the most serious after waking up and can affect sleep. Due to severe itching and scratching, it can cause secondary infection, abscess, folliculitis or boils. Sulfur and salicylic acid ointment can be used for symptomatic treatment. Normally, attention should be paid to personal hygiene, bathing, changing clothes and drying clothes and blankets.