There are many secret ways to improve the chances of having a boy. By adjusting the diet during pregnancy, eating more alkaline food, or changing the acidity and alkalinity of vagina, taking traditional Chinese medicine, you can give birth to a boy. Taobao has an alkaline environment, which increases the chances of having a boy. In addition, changing the posture of sharing a room, creating an orgasm, finding the right time to share a room, avoiding giving birth at an advanced age and other methods are also considered to improve the probability of having a boy. However, these methods are not necessarily scientific. The secret of giving birth to a boy is for daily reference only. The most important thing is to do a good job of pregnancy preparation and recuperate the body in order to make the baby healthy.