Firstly, during sexual activity, not only are the sexual organs of both men and women in a highly congested state, but many tissues and organs of the human body participate in this special physiological process from sexual excitement to orgasm. For example, the overall muscle tension is significantly increased, the heart rate is accelerated, myocardial contraction is strengthened, blood pressure is increased, breathing is deepened, blood vessels in the skin are dilated, sweating is increased, and so on. As a result, the energy consumption of the body is significantly increased, Metabolism is enhanced. If the sex life is delayed for a long time, the energy of the human body will consume me and make me feel tired, and even make both parties suffer from mental fatigue, muscle soreness, malaise and other discomfort, which is bound to affect the work and labor of the next day. Secondly, during sexual activity, the sexual organs of both men and women are in close contact and activity in a highly congested state. If the time is too long, it can easily lead to various diseases. Clinical evidence shows that prolonged sexual activity can easily lead to urinary infections, menstrual disorders, etc. in women, and prostatitis in men. The final preparation before sexual intercourse is hygiene before sexual intercourse. Some people find it inconvenient and unwilling to perform hygiene work before sexual intercourse, which is not appropriate. Both men and women must brush their teeth, as exhaling unpleasant odors in their mouths not only makes kissing unpleasant, but may also discourage the other party from having sexual intercourse. Both men and women should keep their reproductive organs clean, especially during sexual intercourse, and pay more attention to hygiene issues. The penis is a male mating organ that must be cleaned before sexual intercourse. To prevent bacteria from entering the female vagina and causing gynecological diseases in women. There is often some dirt accumulated between the foreskin and glans of the penis, which must be cleaned and the endothelium must be turned over to clean. Women's external genitalia has many folds, sweat glands, sebaceous glands, and vaginal secretions often accumulate in the folds, and the vagina is located between the urethra and anus, making it susceptible to infection. Therefore, it is necessary to clean the reproductive organs before sexual intercourse, otherwise, bacteria can easily enter the vagina and become infected during sexual intercourse..
Both men and women should keep their reproductive organs clean, especially during sexual intercourse, and pay more attention to hygiene issues. The penis is a male mating organ that must be cleaned before sexual intercourse. To prevent bacteria from entering the female vagina and causing gynecological diseases in women. There is often some dirt accumulated between the foreskin and glans of the penis, which must be cleaned and the endothelium must be turned over to clean. Women's external genitalia has many folds, sweat glands, sebaceous glands, and vaginal secretions often accumulate in the folds, and the vagina is located between the urethra and anus, making it susceptible to infection. Therefore, it is necessary to clean the reproductive organs before sexual intercourse, otherwise, bacteria can easily enter the vagina and become infected during sexual intercourse..