Modern working women have many opportunities to dine at fast food restaurants and hotels, and meals outside are characterized by high oil, salt and sugar, which causes the body to consume more fat, less vitamins and weakened detoxification system, triggering the body to function in an uncoordinated manner, making the body increase the secretion of stress hormones (adrenaline) and leading to imbalance in gonadal hormone secretion. These problems, over time, can cause ovulation disorders. Therefore, it is recommended that women who are preparing to get pregnant must pay attention to a balanced intake of the five major types of nutrition in their daily diet, and can supplement some nutrients. 1, eat more food rich in calcium and iron in the middle and late stages of pregnancy, prone to iron deficiency anemia and calcium deficiency, after conception and then it is too late to supplement, especially the original poor nutrition of women. Therefore, you should eat more fish, milk, cheese, seaweed, beef, pork, eggs, beans and green and yellow vegetables before conception to store rich iron and calcium in your body so that iron and calcium deficiency will not occur after pregnancy. 2, eat more food that can improve the vitality of sperm and eggs Couples are more common examples of pregnancy failure due to poor sperm or egg vitality, eat more lean meat, eggs, fish and shrimp, liver, beans and soy products, seafood, fresh vegetables and seasonal fruits, etc., can improve certain defects in sperm and eggs, to improve the probability of conception. 3, the diet should return to nature As the saying goes, “three days without green, two eyes with gold stars”, meaning that the health of people can not be separated from the nature of the native green vegetables. Therefore, when preparing for pregnancy and after pregnancy, should pay attention to the use of fresh, non-polluting vegetables, fruits and vegetables, but also on the table more wild vegetables and wild edible mushrooms. Avoid foods containing food additives, coloring and preservatives to produce high quality sperm and eggs in your body to form excellent embryos. 4. Diversify your diet Different foods contain different nutrients and vary in nutritional content. Therefore, it is important to eat a variety of foods, do not be partial or taboo, it is best to eat everything, especially grains and cereals. 5, 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, which can provide a good environment for the growth and development of the fetus after pregnancy. But pay attention to drink more boiled and naturally cooled plain water, which has a unique biological activity, and drink less artificially made drinks or juices containing caffeine, coloring, flavoring, etc.