Preparation for pregnancy can be appropriate to eat some beans, high protein content, vitamin E-rich food, but the food can only play a supplementary role, not the efficacy of pregnancy. 1. During the preparation for pregnancy, eat more legumes, such as: red beans, soybeans, soy milk, tofu and so on. These foods can balance the hormone level in the body, which is helpful in assisting pregnancy. 2. Eat more foods rich in vitamin E. Vitamin E is also known as tocopherol, which is helpful in assisting pregnancy. For example: all kinds of nuts and oil seeds such as peanuts and sesame seeds. 3. During the preparation period, men should eat some zinc-rich foods, such as oysters, lean meat, etc., which are helpful in improving the quality and activity of sperm. During the preparation period, we should pay attention to the balanced intake of nutrients, quit smoking and drinking, supplement folic acid tablets under the guidance of the doctor, and maintain a good state of mind, happy mood is conducive to conception.