In recent years, with the improvement of people’s standard of living, the birth weight of “big fat kid” and “big fat thousand gold” is constantly setting new records. Around the watery big fat children, families cheered, the husband is to feel doubly dignified, can raise his wife fat, the child fat is the most glorious thing for men and mothers-in-law, about another standard of happiness. But do you know how many health risks are behind these huge children? It is said that you have to win at the starting line, and at this point you are already dragging your child behind you! Science has found that many chronic metabolic diseases are closely related to over-nutrition during the fetal period, including diabetes, hyperlipidemia and other cardiovascular diseases in the distant future, and overweight during the fetal period has laid hidden dangers for the child’s health in adulthood. At the same time, the huge child is more during pregnancy and delivery of the mother and child added many risks: overweight mothers during pregnancy are prone to gestational hypertension, gestational diabetes, overdue pregnancy, etc., and increase the rate of obstructed labor and cesarean section rate, as well as the occurrence of reproductive tract laceration, genital fistula, and other complications, the huge child is prone to clavicular fracture, brachial plexus nerve injury, neonatal asphyxia, neurological abnormalities, and even death. Therefore, the father of medicine Hippocrates has a famous saying is appropriate here: the right amount of nutrition, no more and no less. Domestic survey found that: 73% of pregnant women in China exceeded the WHO standards, control of pregnancy weight without delay! Just how much weight should be gained during pregnancy? Different pre-pregnancy weight gain standards are different, first calculate your body mass index BMI, BMI = weight (kg) / height of the second power (m).