Preparing for pregnancy girls need to adjust the diet, regular work and rest, quit smoking and drinking, medication supplements and other aspects of physical conditioning. 1. Adjust the diet: Preparation for pregnancy girls should pay attention to adjust the diet, maintain a full and balanced nutritional intake, cereals to ensure that the body’s energy supply, eat more fresh fruits and vegetables to replenish vitamins, appropriate intake of fish, poultry, eggs, lean meat and other supplemental high-quality protein. 2. Regular work and rest: during pregnancy, we should pay attention to regular work and rest, go to bed early and get up early, get enough sleep, ensure the quality of sleep, and improve the body’s immune system. 3. Quit smoking and drinking: tobacco and alcohol are harmful to the fetus, there is a certain risk of malformation, girls must quit smoking and drinking during the preparation for pregnancy. 4. Drug supplementation: 3 months before pregnancy can be under the guidance of the doctor daily supplement folic acid, to prevent fetal neural tube defects. Preparation for pregnancy in addition to the girls to do a good job of preparation for the conditioning, men also need. You can increase the number of coitus during ovulation to improve your chances of conception. If you haven’t gotten pregnant for more than a year, both of you should go to the doctor for a checkup to rule out the possibility of infertility.