For women, the first thing to do before pregnancy is to change bad eating habits, eat more fruits and vegetables, ensure adequate rest and sleep, condition the body, do a detailed pre-conception checkup, and fully maintain a happy and stable mood to meet the pregnancy life, which is conducive to eugenics. 1, pay attention to eating healthy: choose fresh fruits and vegetables. Stay away from eating junk food, and also take some vitamins and folic acid orally. Drinking water should be bottled mineral water or pure water as much as possible, and fish should be chosen carefully, as shark and trout may contain a lot of mercury, which is not good for the baby’s growth. 2, ensure rest and sleep: ensure enough sleep every day, otherwise your immune system will be affected, hormone secretion will be disrupted, these are not conducive to pregnancy. Let yourself have a relaxed mood. Don’t give yourself too much pressure, you can try to practice yoga, both to relax and exercise your body. 3. Manage your body: Obesity and high blood pressure are a great threat to pregnant mothers. Obesity will reduce your fertility and may make you suffer from diabetes after pregnancy, and diabetes during pregnancy may cause excessive fetal size and breathing problems in newborns. In addition, high blood pressure can cause the fetus to develop slowly, as well as to bring the life of the pregnant woman. 4. Calculate your ovulation cycle: Ovulation test strips and thermometers can help you know what time of the day is the best time for you to conceive, and also if you have irregular ovulation problems. If there is a problem of irregular ovulation, you should make timely adjustments so that you can schedule your conception in a reasonable manner. 5. Stay away from electronic radiation: Keep laptops and cell phones away from you and your husband’s reproductive system, as the electromagnetic fields they emit may reduce the quality of eggs or sperm. If you work in an environment where the radiation itself is more severe, then you should take early measures. 6, do a good preconception check: there are many preconception tests, including routine blood and urine tests, gynecological ultrasound, electrocardiogram, chest X-ray, gynecological endocrine complete set, full body physical examination, do not mind the trouble, in order to have a healthy baby, or patiently do a good check.