Low HIV lymphocytes can be improved with medications for regulation, regular exercise, and symptomatic treatment. HIV infection can make the number of lymphocytes drop, about 50%~70% of infected people show acute damage to the immune system, including having fever, sore throat, general malaise, malaise, meningitis, enlarged lymph nodes and other symptoms. 1. Drugs: some drugs that regulate immunity can be used, such as interleukin-2, α-interferon, etc., and intravenous injections, such as human blood C-immunoglobulin and granulocyte colony-stimulating factor, can be used. 2. Exercise: appropriate exercise can help to improve the body’s immunity. 3. Symptomatic treatment: If fever, sore throat and other symptoms occur, symptomatic treatment should be carried out and drugs should be used according to the doctor’s instruction. There is no cure for AIDS. Avoiding high-risk sex, not taking drugs and not sharing needles are the most important ways to prevent AIDS.