How to scientifically prepare for pregnancy and give birth to a boy. Nutritional adjustment. In order to increase the chance of giving birth to a boy, nutritional adjustment is the first priority. Parents can increase sugar-rich foods such as honey, candy and sucrose during pregnancy preparation. At the same time, eating more foods rich in magnesium, calcium, potassium and other minerals, such as protein, dairy products, beans, fish, meat, etc., is very helpful to increase the chance of giving birth to a boy. As for the \”amount and timing\” of eating, it must be controlled in moderation, especially high-calorie foods cannot be eaten in excess. Posture adjustment is also a good way to prepare for pregnancy