The effects of macrosomia on the baby in the future may include obesity, ischemic-hypoxic encephalopathy, and metabolic diseases. 1. Obesity: huge children are usually over-nourished, which may cause obesity, which is not good for health. 2. Ischemic-hypoxic encephalopathy: the birth weight of a huge child is more than four kilograms, the birth will be relatively difficult, easy to asphyxiation, once asphyxia in labor, may cause ischemic-hypoxic encephalopathy, such as backward motor development, backward language development, low IQ and so on. 3. Metabolic disease: if has been obese in the adult easy to cause high blood fat, hypertension, diabetes and other metabolic diseases. It is recommended that babies born more obese, should be scientific feeding, appropriate weight loss, weight control.