Diet is regulated by acidity.

Expectant mothers can eat more acidic foods, such as loach, beef, pork, chicken, oranges, strawberries and grapes. So that the body is acidic.

02

Vagina is acidic.

Because X and Y sperm swim at different speeds in different pH environments, X sperm is more active in acidic environments. Before having sex, the woman dilutes the acetic acid with a small amount of clean warm water, and then washes the vagina, so that the vagina presents an acidic environment, so as to improve the probability of giving birth to a girl.

03

Try to avoid orgasm.

During sexual life, the woman should try to avoid orgasm, because when reaching orgasm, it will enhance the alkalinity of the vagina, which is not conducive to the activity and growth of X sperm.

04

Under what circumstances is it easy to have a daughter?

1. Giving birth to more girls under pressure: According to the latest research by Danish psychologists, most women are pregnant girls after suffering from strong mental stress. If women are too nervous and stressed, they will have a strong acidic environment, which is not conducive to the survival of Y sperm and improves the chances of giving birth to girls.

2. The older you get, the easier it is to have a girl: It is an indisputable fact that the older a couple is, the greater the chance of having a daughter. Because age will affect the physical quality of both men and women, the number of sperm in men will decrease with the increase of age. The older women are, the changes of physiological hormones will also reduce the alkaline secretion in the uterus year by year, and the chances of giving birth to girls will be greatly improved.

3. Women who are vegetarian and eat sweets are more likely to have girls: British scientists have found that pregnant women who are vegetarian are more likely to have girls. Although there is no other research on the influence of women's diet on their children before pregnancy, it is found that the ratio of male to female in Britain is 106 100, while the ratio of male to female born to vegetarian women is 85 100. This data shows that pregnant women who are vegetarian are more likely to have daughters.