Excessive indulgence refers to sexual life beyond the normal frequency of demand, which may lead to poor physical condition, sexual dysfunction, reproductive health and other hazards. 1. Physical condition deterioration: excessive indulgence will cause greater physical exertion, prolonged excessive indulgence will cause physical condition deterioration. It also affects the normal mental state, thinking ability, memory and so on. 2. Sexual dysfunction: excessive indulgence in men will lead to prolonged ejaculation, long-term excessive indulgence may induce impotence, ejaculation, sexual life without pleasure and other sexual dysfunction. 3. Impact on reproductive health: Men who have sex for a long time will affect the health of the genitals, and may induce prostatitis and other prostate diseases. Women who often overindulge in sex are prone to bacterial growth, inducing gynecological diseases such as vaginitis. Excessive indulgence is harmful to the health of both men and women, and must be avoided.