First, the composition of the diet, many studies have shown that conscious adjustment of the diet structure can improve the fertility of family members. 1. Eat less beef, lamb, pork and fatty foods, and more seafood, fruits and vegetables, which is called the “Mediterranean diet”. 2, as far as possible, do not eat trans fatty acid food, such as fried bagels, butter cake, French fries and fried food. 3. Foods with antioxidant effects have significant benefits for fertility. The top ten antioxidant foods: tomatoes, grapes, green tea, salmon, nuts, broccoli, blueberries, garlic, spinach, oats. 4, a higher amount of intake of unsaturated fatty acids is good for fertility, rich in unsaturated fatty acids foods are: tuna, cod, walnuts, peanuts, sesame seeds, hazelnuts, salmon aka salmon. Secondly, eating habits are also very important, common misconceptions are the following: 1, all-vegetarian diet: many women in pursuit of a slim body, choose an all-vegetarian diet, which can easily lead to malnutrition, may affect the female ovulation pattern, but also affect the quality of sperm. 2, high fat, high protein diet: in order to improve the quality of fertility, too much intake of high fat, high protein food, fried, fried, smoked food all kinds of food, resulting in a sharp rise in weight. Obesity is often prone to male sperm abnormalities, female menstrual disorders, dilute ovulation. 3, do not eat breakfast: sleep is a hobby of many people, sleep over the head directly to breakfast and lunch combined with a meal. This practice can easily lead to gallstones and high blood sugar, both of which can have an impact on pregnancy. 4, too much cold drinks: ice cream, ice-cream, iced drinks are the favorite of many young people, often eat these foods are likely to cause abnormal peristalsis, menstruation is more likely to cause menstrual blood reflux, inducing infertility. 5, takeaway food: takeaway cooked food tastes delicious, spicy and attractive, mainly because many additives are added in the production process, such as curing agents, anti-caking agents, coloring agents and other additives containing aluminum. For young men in their fertile years, the excessive aluminum in their bodies can lead to a decrease in both the quantity and quality of mature sperm. For fertile women, excessive aluminum can lead to abnormal fetal development.