The common symptoms of AIDS thighs include muscle soreness, erythema, folliculitis, sarcoma and so on. 1. Muscle pain: muscle pain in thighs is a symptom of early AIDS, after infection with AIDS, the immune function of the body will be destroyed, immunodeficiency syndrome, various infections and functional impairment will cause muscle pain in thighs, which can be treated under the guidance of the doctor through the use of ibuprofen, hot compresses, massage and other ways. 2. Erythema: the immune function of AIDS patients will decline during the disease, which is prone to fungal infections, resulting in erythema of the thighs, erythema with clear boundaries, more scattered appearances, there will be a slight pressure and pain, but it is not very obvious, can be treated under the guidance of the doctor through the use of antifungal ointment. 3. Folliculitis: the immunity of patients during the period of AIDS decreases, easy to be infected by bacteria, so that folliculitis appears on the thighs, can be treated by applying topical antibiotics such as fusidic acid ointment under the guidance of the doctor. 4. Sarcoma: AIDS patients in the late stage, it is likely to appear in the thigh Kaposi sarcoma, manifested as small papules, red or purple, the patient will have itching, burning, pain and other symptoms, with the development of the disease, these small papules will gradually merge and become larger, you can be irradiated under the guidance of the doctor treatment. When any of the above symptoms occur, patients should not take it lightly, should immediately go to the hospital, and actively cooperate with the doctor’s treatment.