Eating baking soda may make the body's alkalinity increased, inhibited the sperm X chromosome activity, increased the activity of the Y chromosome, so that the combination of its and the egg has a high chance of giving birth to a boy. The same is true for women, but not entirely reliable, really men and women have been the same, do not advocate that you prefer boys to girls.

If you really want a male baby, do not prevent the following points, hope may be greater:

1, the woman eat more alkaline food, or food containing potassium, sodium more food, such as soda crackers, non-buttered snacks, salty food, and so on. To start from the month before the preparation of pregnancy.2, close to ovulation when intercourse, which is to take advantage of the Y sperm got good movement, short life expectancy characteristics.3, the use of soda rinse vaginal intercourse, increase the chance of birth of boys.4, ejaculation during orgasm, easy to get a boy.