Treatment after AIDS diagnosis includes general treatment, anti-retroviral treatment, opportunistic infections and tumor treatment. 1. General treatment: Attention should be paid to regular work and rest, and reasonable nutritional supply. 2. Antiretroviral therapy: AIDS is mainly caused by human immunodeficiency virus infection, and antiretroviral therapy is the main form of treatment. Commonly used drugs include zidovudine, abacavir, efavirenz, ritonavir and so on. 3. Treatment of opportunistic infections and tumors: AIDS patients can have various opportunistic infections due to their immunodeficiency, which need timely treatment. For example, compound sulfisoxazole should be used to treat Pneumocystis carinii pneumonia. AIDS-related tumors are mainly lymphoma and Kaposi’s sarcoma, which should be given chemotherapy or radiotherapy promptly after diagnosis. It is recommended to consult a doctor in time for diagnosis and treatment. The use of specific drugs should be under the guidance of a doctor, and should not be used arbitrarily.