At present, the situation of overweight and obesity in children is becoming increasingly serious, and according to relevant surveys, the obesity rate of children under 5 years of age worldwide is as high as 6% (2014 data), and the number of affected children is as high as more than 40 million people. Some experts say that efforts must be made to implement a wide range of measures dedicated to addressing the various factors of obesity and overweight, and that if obesity is allowed to affect the quality of life of children, it is possible that they will remain obese even after they become adults and even develop a wide range of chronic diseases. In response to childhood obesity, a few key recommendations are given 1, promote dietary health Children and adolescents are particularly important to eat a healthy diet, intake of healthy food, promote children’s health, reduce the intake of unhealthy food and sugary drinks, such as drinks containing more sugar or fried food. 2, adhere to the exercise adhere to the exercise, promote the physical activity of children and adolescents is very important, reduce sedentary behavior. 3. Parents’ pre-pregnancy health Many parents believe that pre-pregnancy and pregnancy health care only has a health impact on themselves, which is actually not the case. Expectant mothers and fathers of pre-pregnancy and pregnancy health, to a large extent, affect the future health of the baby. If the mother-to-be doesn’t pay attention to her health in her daily life and eats and drinks, it will not only lead to complications during pregnancy, but may also lead to a huge baby, or even cause the baby to become obese later on.