For both men and women, diet is closely related to fertility. Adhering to a reasonable diet can help to improve the probability of conceiving a baby and the quality of the baby. The nutritional supply program before pregnancy should refer to the principle of balanced diet and combine with the physiological characteristics of conception for dietary arrangement. Couples preparing for pregnancy should generally make healthy adjustments to their diet 3 months to 1 year in advance, and the earlier they start, the better. Women’s diet The right amount of vitamins, protein, fiber and nuts. 1. Vitamins: Maintain health and improve immunity. Women who lack vitamins cannot ovulate properly or their egg cells do not develop properly. Fresh fruits and vegetables are high in content. 2, folic acid: can prevent the occurrence of fetal neural tube malformation, before and after pregnancy 3 months should follow medical advice to supplement multivitamin drugs. Food with high content of spinach, animal liver, etc. 3, protein: is an important part of human tissue, human reproduction is inseparable from protein, it is involved in the regulation of female hormones, if protein deficiency, will cause both a decline in resistance, but also interfere with the process of pregnancy. Protein-rich foods are meat, eggs, milk, soy products. 4, fiber: can promote gastrointestinal motility, control appetite, maintain weight. High fiber content of various types of coarse processed cereals, beans, potatoes; vegetables with the highest content of bamboo shoots, followed by cauliflower, spinach, pumpkin, cabbage, rape; fruits with the highest content of dried red fruit, followed by dried mulberries, cherries, sour dates, black dates, dates, dates, dates, pomegranates, apples, duck pears, etc. 5, nuts: rich in vitamins, fatty acids, calcium, protein, the future of the fetus is the most complementary brain puzzle food, can be supplemented with a small handful every day. Such as black sesame, pine nuts, almonds, white sesame, walnuts, hazelnuts, walnuts, sunflower seeds, watermelon seeds, peanuts, etc.. Male diet Moderate supplementation of seafood, fat, fruits and vegetables. 1, seafood: can provide high quality protein, minerals and trace elements for sperm, high quality protein is an important part of the cell; trace elements are most commonly zinc and selenium, lack of zinc leads to a decrease in the number of sperm, an increase in deformed sperm, as well as reduced sexual function; lack of selenium will reduce the energy required for sperm activity. 2, fat: eat more fish, poultry helps sperm production. 3, fruits and vegetables: Men should not ignore fruits and vegetables, they are of great help to improve the quality of sperm survival. In addition, the diet should minimize unhealthy stimuli, away from spicy food, tobacco and alcohol, snacks, pickled products and so on. Focus on nutritionally sound and natural foods: strengthen nutrition in your diet and combine your personal dietary characteristics on the basis of scientific diet; try to choose fresh and natural foods in season. For health care products and certain drugs that claim to have miraculous effects must be vigilant, and it is recommended to consult a professional doctor and apply them as appropriate.