Seborrheic dermatitis is not a manifestation of AIDS. Seborrheic dermatitis is a common inflammatory disease of the skin, which may be related to the infection of Mycobacterium furfurfur infection, in addition to mental factors, poor dietary habits, long-term B vitamin deficiency, etc., may also be a high-risk factor for the development of the disease. Seborrheic dermatitis tends to occur in the areas where sebaceous glands are densely distributed and their secretion is vigorous, such as the head, face and back. It is a completely different disease from the skin damage caused by AIDS. AIDS is a sexually transmitted disease caused by human immunodeficiency virus infection. When AIDS patients enter the morbidity stage, due to the body’s immune function has been seriously damaged, the skin is prone to a variety of opportunistic infections, such as mucous membrane pseudomyxoma infection, herpes zoster virus infection, etc., these skin lesions are not easy to cure, and progressive aggravation. Seborrheic dermatitis does not belong to the clinical manifestations of AIDS, if there is any discomfort, it is recommended to consult a doctor in time, and follow the doctor’s instructions to check.