If you suspect that you have AIDS, you should know whether you have AIDS through your personal contact history, clinical symptoms, and corresponding tests. 1. Personal contact history: If you have had high-risk sexual contact or blood contact with the patient, you may be infected with AIDS. 2. Clinical symptoms: Early symptoms of AIDS may include fever, fatigue and other symptoms. 3. Appropriate examination: You need to go to the hospital to take blood test for HIV antibody or HIV nucleic acid test to determine whether you are infected with AIDS. If you suspect that you have AIDS, you need to go to the local hospital for examination in time to determine whether you are infected or not.