The difference between scabies and pubic lice is that the causes are different, the symptoms are different, and the sites of the disease are different. 1. Different causes: Scabies is caused by scabies mites infecting the skin. Scabies is scabies mite, is a permanent parasitic mite, parasitized in the epidermis of human skin, causing persistent and intense itching of the skin. Pubic lice is a skin disease caused by arthropod lice parasites in human body hair. Lice parasites are mainly found in armpit and pubic hair, with the pubic hair area being a common site of growth. Lice are transmitted through impure sexual history or indirect contact. 2. Symptoms are different: Scabies can cause intense itching of the skin, which is especially noticeable before going to bed, papules or mounds of herpes, and scabies nodules. Gray-white tunnels appear between the fingers as its typical symptoms. Pubic lice can cause typical symptoms of vulvar itching, can also appear red rash, greenish gray spots, pubic skin with obvious scratches. 3. Different parts of the disease: Scabies occurs in the thin and tender parts of the human skin, such as finger crevices, abdomen, pubic area, armpits and so on. Pubic lice occur in body hair parts, such as pubic hair, anal hair around . It is recommended that patients should go to the hospital in a timely manner, do a detailed examination, a clear diagnosis, standardized treatment under the guidance of the doctor.