A full set of STD tests should be conducted in the Department of Dermatology and Venereology of a regular hospital, and the relevant tests include blood tests and genital tract secretion tests. 1. Blood test: both men and women can have blood drawn, such as syphilis spirochete screening, HIV antibody test, if you are worried about genital herpes, you can do herpes simplex virus antibody test. 2. Genital tract secretions: women can be checked for leukorrhea and gonococcus, mycoplasma and chlamydia; if men have secretions from the urethra, secretions can be taken directly to check for gonococcus, mycoplasma and chlamydia. The requirements for different STD tests are different, so it is recommended to go to the hospital for a detailed consultation and then check.