AIDS red dots generally refers to the acute phase of the rash, mostly AIDS combined with a variety of skin diseases, and ordinary red dots in the cause of different. It can be recognized initially according to the accompanying symptoms, site of occurrence and severity. However, since the skin rash manifestation of AIDS is not specific, if there are high-risk factors suspected of AIDS people need to consult a doctor in time to clarify the diagnosis. AIDS red dots are skin and mucous membrane lesions that occur during the course of the disease in patients with AIDS, and are related to the decrease in immunity caused by human immunodeficiency virus infection in the human body. Ordinary red spots can be caused by eczema, allergic contact dermatitis, seborrheic dermatitis, folliculitis and other diseases. 1. The accompanying symptoms are different: AIDS red spots are slightly elevated red or dark red spots, usually not accompanied by itching and can disappear on their own. Ordinary red spots, such as eczema, are usually accompanied by itching and do not disappear on their own. 2. Different parts of the body: AIDS erythema can appear everywhere in the body, while ordinary erythema, such as allergic contact dermatitis erythema, usually appears in the allergen contact localization, and some of them may also spread all over the body. 3. Different degrees of severity: AIDS red spots are usually more serious. If there is generalized and severe seborrheic dermatitis, the possibility of human immunodeficiency virus (HIV) infection should be investigated. The manifestation of the rash in the acute phase of AIDS is not specific and cannot be used as a basis for diagnosis. If you have a high-risk sexual life and suspect HIV infection, it is recommended that you go to a regular hospital and be examined under the guidance of a doctor.