Subcutaneous hemorrhagic dots are not necessarily a manifestation of AIDS. The presence of subcutaneous hemorrhagic dots is also considered to be the result of primary immune thrombocytopenia, hemophilia, and other diseases. AIDS patients may have skin rashes, and some patients may have subcutaneous bleeding spots. At the same time, the patient has had high-risk behavior, HIV antibody test, the test result is positive, the confirmation test is also positive, at this time the patient appears subcutaneous hemorrhages are mostly considered to be related to AIDS. However, there are many other reasons for the appearance of subcutaneous hemorrhages, such as primary immune thrombocytopenia, which can also appear in the skin and mucous membrane bleeding spots. In addition, patients with hemophilia may also develop subcutaneous bleeding dots, or symptoms such as joint bleeding or spontaneous muscle bleeding. It is recommended that patients with subcutaneous hemorrhages should consult a doctor in a timely manner, and the doctor will determine the specific cause according to the patient’s condition, and should not judge on his own according to the symptoms, so as to avoid delaying the condition.