Early manifestations of AIDS, i. Persistent widespread lymph node enlargement, especially in the cervical, axillary, and inguinal lymph nodes, with lymph nodes about 1 cm in diameter, hard, painless, and mobile for more than three months. ii. Sweating and fever and night sweats with no apparent cause since 20 weeks. iii. Third, unexplained severe fatigue since 4 weeks. iv. loss of appetite and weight loss of more than 10% of the original weight in two months. V. Unexplained chronic diarrhea, watery, more than 10 times a day, since 4 weeks. VI. Initial dry cough for 4 weeks. vii. Flat and raised pink spots and large purple spots on the skin and mouth that are painless and itchy. Eight, white spots appear in the throat, male penis appears red, swollen and itchy, female anal itching, vaginal itching, leucorrhea, headache and blurred vision. When the above three or more symptoms appear, and there is a history of unclean sexual contact, you should go to the hospital in time for treatment.