Excessive sex may affect women’s health by lowering their immunity and increasing the risk of gynecological diseases. 1. Decrease in immunity: women will consume a lot of physical energy when having sex, if excessive sex may lead to fatigue, weakness, and a decline in mental health, which will also affect women’s immunity, leading to a decline in immunity. 2. Increase the risk of gynecological diseases: excessive frequent sex will stimulate the female vaginal mucosa, making the vaginal mucosa, cervical mucosa in a state of long-term congestion, easy to cause vaginal inflammation and cervical inflammation, serious cases will lead to pelvic inflammatory disease, in addition, excessive sex may also increase the risk of bacterial and viral infections. It is recommended that women develop good living and hygiene habits, pay attention to rest, keep their private parts clean and dry, pay attention to controlling the number of times they have sex, and avoid unclean sex.