The following hazards may be brought about by too frequent sex: 1. Patients may not rest well, or be in a state of long-term fatigue, which may cause the immunity of the body to decline. 2. Frequent sex may cause the male genitalia to be congested for a long time, which may cause the probability of urinary and genital tract diseases to increase. 3. The woman long-term occurrence of frequent sexual life, may cause the probability of gynecological diseases increased. 3, frequent occurrence of sexual life, may aggravate the sexually transmitted diseases. 4, frequent sexual life, may lead to external genitalia local congestion, or skin, mucous membrane damage, and then the risk of infection. 5, can cause hormone secretion disorder, resulting in the internal environment of the body disorder.