Eat more milk, cheese, seaweed, beef, pork, eggs, beans and green vegetables before pregnancy, and store rich iron and calcium in the body to avoid iron and calcium deficiency after pregnancy. But do not eat shrimp, crab, eel, salted fish, snakehead and other hair products.

Eat more foods that can improve sperm motility.

Eating more lean meat, eggs, liver, beans and bean products, fresh vegetables and seasonal fruits can improve some defects of sperm and eggs and increase the probability of pregnancy. Diet should return to bai ran

When preparing for pregnancy and after pregnancy, we should pay attention to the selection of fresh and pollution-free vegetables and fruits, as well as some wild vegetables and wild edible fungi. Try to avoid eating food containing food additives, pigments and preservatives.

You should diversify your diet

Different foods contain different nutrients, and the nutritional content is also different. Therefore, the food should be mixed, not partial eclipse or taboo, to ensure a balanced nutrition.