AIDS is acquired immunodeficiency syndrome. After HIV infects the body, in the early stage of AIDS, that is, 2 to 4 weeks after HIV infection, some patients may have fever, fatigue, anorexia, abdominal pain, diarrhea, superficial lymph node enlargement, rash with skin itching, etc. for a period of 2 to 3 weeks. These symptoms are caused by viremia or immune reaction. In the AIDS period, due to the extremely low cellular immunity of the body, various opportunistic infections and malignant tumors can occur, such as diarrhea, fever, generally moderate fever, weight loss of more than 10% in the past six months, repeated various infections, various bacterial infections, tuberculosis infections, viral infections, The common ones are cryptococcal meningitis, Kaposi's sarcoma, malignant lymphoma, candidal esophagitis, pneumocystis pneumonia, etc., all of which are life-threatening.
