If you want to improve the quality of embryos, you need to do a good job of preparation before you get pregnant, such as taking folic acid, appropriate exercise, pay attention to diet and so on. 1. Take folic acid, in the preparation for pregnancy must take folic acid, generally in the preparation for pregnancy need to take folic acid, and also need to take folic acid in the second trimester of pregnancy, can prevent fetal neural tube deformity, but also can replenish the body’s lack of nutrients. 2. Appropriate exercise, usually need to appropriate sports, enhance the body’s resistance, such as yoga exercise, jogging, walking and so on. 3. pay attention to diet, usually need to pay attention to personal diet, ban smoking and alcohol, eat more light and nutritious food, maintain balanced nutrition. Preparation for pregnancy need to maintain a good state of mind, avoid excessive tension.