Genital herpes is potentially contagious after treatment, and whether or not it is contagious depends largely on whether or not the rash subsides. Genital herpes is a sexually transmitted disease caused by infection with the herpes simplex virus, which is mainly manifested as small blisters, ulcers, vesicles, and oozing in the genital area of men and women and around the anus. Genital herpes is highly contagious, mainly through sexual behavior, but also through contact with contaminated clothing, toilet bowls and other infections. After diagnosed with genital herpes, you need to actively go to the hospital for treatment, and whether it is contagious after treatment has the following two conditions; 1. Not contagious: genital herpes is not contagious if the rash subsides and the skin surface returns to normal through treatment; 2. contagious: genital herpes is still contagious in the process of treatment if the onset of the site of erosion, oozing, and the skin lesions have not returned to normal. It is recommended that patients with genital herpes go to the hospital, consult a specialist, and follow the doctor’s instructions for treatment.