Sex is an essential thing in our lives. It is both a physiological need and an important means of maintaining the relationship between husband and wife. Compared with women, men care more about their performance in sex and the quality of sex. Effect, then men must understand the following sexual knowledge before having sex.

1. December is the peak period for pregnancy every year, and August is the lowest period for pregnancy throughout the year. The reason is that sperm quality is not high in summer, and long days and short nights can affect ovarian function. In December, there are many holidays and the weather is cold, so people tend to have sex more intensively, making it easier to get pregnant. Every year on September 16, millions of people around the world celebrate their birthdays, making it the day with the largest number of birthdays in the world. This also shows that winter is the peak period for pregnancy.

2. 73% of women have experienced mind wandering in bed, and some trivial things in life may affect their mood in bed.

3. Men are most eager in the morning. A man's sexual desire is directly proportional to the male hormone in his body. The amount of male hormone secreted in the morning every day is one and a half times that at noon, and 16% higher than in the evening.

4. Every autumn is the time when men secrete the strongest male hormones of the year.

5. The frequency of sex will increase after the job becomes stable. Instability at work can lead to a lack of sexual desire, but for a period of time after the job enters a stable period, sex will be more harmonious.

6. Men will be sexually excited when they see red, but women will feel physiological fear when they see red due to menstruation.

7. If you make love in a bedroom with a purple atmosphere, a woman’s sexual excitement will be 15% higher than usual. Because purple is similar to the color of human mucous membranes, it can give women rich sexual fantasies.

8. When men are unhappy, their desire for sex is 20% higher than usual, but most men are shy about this request.

9. Don’t break up after sex. If lovers separate during the day, they will feel that they have a future to look forward to. However, if they say goodbye at night, especially after sex, they will feel that they are separated forever.

10. 83% of people like to make love on rainy or cloudy days. On rainy days, people are more likely to have the desire for intimacy, and their feelings for each other will become closer.

11. The stronger the feeling of fullness, the lower the sexual pleasure. Because after eating, the intestines are full, the brain and other organs have insufficient blood supply, and the neurons that provide the original raw materials for sexual pleasure cannot be fully excited.

12. If you are hungry and intimate, you will not be able to achieve satisfaction due to lack of physical strength. So it's wiser to have a little dessert before going to bed.

13. The most people have sex on Friday, and Monday is the time when sexual activity is low. 56% of people have sex on Friday, followed by Saturday at 30%, followed by Thursday, Wednesday, Sunday, Tuesday and Monday.