1, increase the vitality of sperm and eggs Eating more lean meat, eggs, fish and shrimp, liver, beans and soy products, seafood, fresh vegetables and seasonal fruits can improve certain defects in sperm and eggs and increase the chances of conception. 2, life must pay attention to hydration body with sufficient water, can help remove various metabolic toxins in the body such as heavy metals, enhance immune function and resistance to disease, but pay attention to drink more boiled and naturally cooled plain water. 3, diet to return to nature When preparing for pregnancy and after pregnancy, attention should be paid to the use of fresh, non-polluting vegetables, fruits and wild vegetables, and avoid food containing food additives, coloring, preservatives. 4, the diet should be diverse Different foods contain different nutrients and different nutritional content. Therefore, food should be eaten mixed, do not be partial or taboo, it is best to eat everything, especially grains and cereals. 5, pay attention to the storage of calcium and iron in the body before pregnancy should eat more fish, milk, cheese, seaweed, beef, pork, eggs, beans and green and yellow vegetables and other foods (some nutritional products can be found on the Amoy guide station), in the body to store rich iron and calcium, so as to avoid the lack of iron and calcium after pregnancy.