Since the liberalization of the second child policy, 80% of outpatients from the 90s to the 70s have come to see early pregnancy, so are you really ready? Let me start with pre-pregnancy nutrition! The most important indicator of nutrition is weight, too thin can be interpreted as malnutrition, so the fatter it is, the better the nutrition? Now many people understand that obesity is also unhealthy, for women preparing for pregnancy, obesity can significantly increase various complications during pregnancy, such as gestational diabetes, gestational hypertension, etc., affecting the pregnancy outcome of the mother and child. It is best to keep your weight in the normal range. Before preparing for pregnancy, you should calculate your own body mass index. Give a formula, body mass index = weight kg/height m x height m. If the result is 18.5-23.9, then congratulations, your weight is the best for pregnancy! In addition, pregnancy should also be reasonable control of weight, pregnancy weight gain should be controlled at 16kg! In order to have a balanced nutrition, you must not be partial to food, and you must ensure a reasonable mix of various types of diet. Cereals, vegetables, fruits, meat, fish and shrimp, dairy and soy products can not be missing! Now about vitamins and trace elements, through a reasonable diet, the human body can obtain the necessary vitamins and trace elements, and the pre-conception preparation will be better than the post-conception supplementation effect! It is necessary to take folic acid and vitamins before pregnancy! Folic acid supplementation is 0.4-0.8mg daily for the first 3 months of pregnancy until 12 weeks of pregnancy, and 5mg daily for women with a history of delivery of neural tube abnormalities!