You can rule out whether you have AIDS through contact history, your own symptoms, and going to the hospital for testing. 1. Contact history: AIDS is commonly transmitted by sex, blood and mother-to-child transmission, the most common is the transmission of unclean sex, if you have a recent history of unclean sex, you need to be cautious, it is recommended to go to the hospital to improve the relevant examination. 2. Symptoms: The early symptoms of AIDS are similar to those of a cold, such as loss of appetite and generalized weakness, and in the early stages of the disease, there may be persistent fever, weight loss, and enlarged lymph nodes, etc. If you have any of the above symptoms, it is recommended that you go to the hospital for testing in a timely manner. 3. Go to the hospital for testing: If the patient has been at risk of HIV infection, it is recommended to go to a regular hospital, and can be tested for HIV-specific antibodies, HIV antigen, etc. to determine whether there is HIV infection in the body.