1. Don’t have sex while you’re sick. People who are suffering from some serious organic diseases and have been told not to have sex by their doctors should not force themselves to have sex; people with tuberculosis are contagious and should avoid sexual intercourse; especially those who have certain sexually transmitted diseases. Have sex. If you have sex while you are sick, you will not only suffer yourself, but you will also pass it on to your loved ones, which should be avoided.

2. Don’t be tired during sexual intercourse. Sexual life requires a certain amount of physical strength and energy. When you are mentally or physically exhausted, sexual intercourse often fails to reach a climax and cannot achieve satisfactory results for both parties. Especially having sex immediately after exertion will damage your health.

3. Don’t do it reluctantly if you are unhappy. Some couples reluctantly have sex when one partner is in a bad mood. Not only do they lose the harmony of their sexual life, but they also make the partner who is in a bad mood resentful. If it happens repeatedly, it will lead to sexual frigidity in the woman or impotence in the man.

4. Do not have sex during menstruation. During the woman's menstruation, the cervix is ​​open, and sexual intercourse is very susceptible to infection at this time, leading to inflammation of the uterus or appendages.

5. Do not have sex after drinking. Some people are used to having sex after drinking, and some even think that having sex after drinking will "improve the quality." In fact, drinking alcohol, especially a large amount of hard alcohol, can lead to a weak erection or premature ejaculation of the man's penis, hindering a harmonious sexual life; and getting pregnant after drinking can endanger the fetus.

6. Don’t be unhygienic. Having sex in a dirty and messy environment will affect the mental state of both men and women and interfere with the success of sexual life; if the sexual organs are unhygienic, it will also pose a threat to the health of the other person, introducing bacteria and other pathogens into the other person's body, damaging the other person's body. of health. On the contrary, a clean and pleasing environment and washing the lower body before sexual intercourse are not only beneficial to the health of both parties, but also contribute to a harmonious and satisfying sexual life.

7. Don’t worship men with the idea that men are superior to women. In sexual life, if the man does whatever he wants and does not listen to or respect the woman's self-esteem, it will not only destroy the relationship between the couple, but also make the woman gradually feel disgusted, eventually leading to sexual frigidity and the breakdown of the relationship between husband and wife.

8. Don’t rush into it without adequate preparation. Some people do not understand the special characteristics of female physiology and are eager to have sex without making preparations, or they end up hastily because they are short of time. None of these practices can make the woman reach orgasm. Not only will she not be interested in sexual life, but she will also cause pain. This is the main reason for women's sexual frigidity.

9. Do not have sex after bathing. Having sex immediately after bathing will cause imbalance in blood circulation and affect your health.

10. Do not have sex after childbirth. If you have sexual intercourse too early after delivery, it is easy to cause poor uterine involution and uterine bleeding.

11. Don’t be “colorful at the fifth watch”. "Wuguangse" refers to having sex before dawn. Because neither party can get a rest, the balance of the body will be imbalanced and the resistance will be reduced; it will also affect the efficiency of work and study due to excessive fatigue.

12. Do not have sex when you are full or hungry. Because a full meal makes the gastrointestinal tract full and congested, the blood supply to the brain and other organs of the body is relatively insufficient, so it is not advisable to have sex just after eating; on the contrary, a hungry intestine will reduce a person's physical strength and lack of energy. It is often difficult to achieve satisfactory results during sex life.

13. Don’t be overly nervous or shy. More common in newlyweds. Being extremely nervous or too shy can easily cause premature ejaculation in the man, or pain during sexual intercourse in the woman, affecting sexual pleasure. Try to maintain a relaxed and happy mood, and the woman does not have to feel shy about it. She should be calm and generous, and proactively cooperate closely with her husband, so that her sex life can be harmonious, satisfying, and satisfying.