Pre-conception women should pay attention to the supplementation of protein, vitamins, trace elements and other nutrients, you can properly eat more food rich in these nutrients, as follows: 1, protein: such as eggs, beef, milk, fish, shrimp, beans and other foods rich in high-quality protein, can improve the body’s metabolism, promote metabolic substances out of the body, reduce the absorption of toxins, but also to energize the body, not easy to cause disease. 2, vitamins: fresh fruits and vegetables, such as apples, oranges, celery, spinach, etc. are rich in vitamins, which can improve the body’s ability to resist disease and increase the chances of conception; 3, minerals: iron or foods containing high calcium, such as kelp, seaweed, fungus, etc., can make the body reserve enough trace elements, which is beneficial to the development of the fetus’ bones and teeth during pregnancy, and can also prevent the occurrence of anemia; 4, folic acid In the first three months of pregnancy, women should start taking folic acid supplements as prescribed by their doctors. They can also eat foods rich in folic acid, such as lettuce, spinach and cauliflower, which can effectively prevent neural tube abnormalities and other diseases in the fetus. In addition, during the preparation period, women should quit smoking and drinking, eat a light diet, avoid eating too much cold, spicy and stimulating food, develop good habits, ensure regular work and rest, and get enough sleep to keep their body and mind in a good state of health, which will help increase the chance of conception and improve the quality of embryos.