Scabies is contagious, scabies has a strong contagious, direct contact with scabies patients such as body contact, handshake or indirect contact with the patient’s clothes are easily infected, easily spread among family members or dormitory roommates. For scabies patients diagnosed after the timely isolation, external drug treatment, the choice of sulfur ointment from the neck below the whole body coated especially in the armpits, groin and other parts, coated once a day, even three days. The treatment process does not bathe, does not change clothes, treatment medication norms to ensure its correct use, to ensure its efficacy. Family members or housemates in a group dormitory who are in close contact with scabies patients should pay particular attention to personal hygiene, not sharing a bed with patients and avoiding contact with the clothing of scabies patients. Scabies is highly contagious patients need to pay extra attention to hygiene in addition to regular treatment, and people in close contact with the patient.