With the development of social economy, people’s living standards have greatly improved, the problem of food and clothing has been basically solved, and then faced with excessive energy intake, obesity, hyperlipidemia and other diseases caused by excess nutrition is gradually becoming a new killer of public health. At present, China’s overweight or obese population is still growing, which brings a series of complications, diabetes, “three highs”, etc. has seriously affected the normal life of people and their families. Some people only eat large fish and meat, do not eat fruits and vegetables; some people are in pursuit of high nutrition, high protein diet, excessive energy intake; some people like to eat snacks, non-stop eating outside the main meal; some people like to eat late night snacks, beer and seafood. There are also people due to professional relations, breakfast Chinese food are simply deal with, and even busy to no time to eat, hungry in the afternoon, just grab a snack, dessert stuffed belly, to dinner there is time to prepare a sumptuous point to eat and drink. These bad eating habits and unreasonable diet structure are likely to induce obesity. According to the survey, 53.9% of people because of more social entertainment, overeating lead to obesity. Generally speaking, the total daily calorie intake of normal people, women only need 1000 ~ 1600kcal, depending on the nature of labor can be slightly increased or decreased. Secondly, the proportion of carbohydrate intake should be reduced, and the daily carbohydrate intake should not exceed 40% of the total calories. Do not eat staple food or eat more coarse grains for dinner, and eat more lean pork and white meat and less red meat and offal from 20-30% of the whole day’s calories from protein. Stir-fry with tea seed oil and olive oil, choose low-fat milk, eat more light vegetables and low glycemic index fruits, as well as less salt and vinegar, quit drinking and smoking. Eat enough not to move Some young people, after graduation, do not want to work, home to nibble, eat the body fat body round, but also got diabetes. Reduced labor intensity It turns out that a lot of physical labor, especially heavy labor, are replaced by machines, resulting in a lot of people sitting for a long time, lack of exercise, most of them are likely to become obese. Bad eating habits Some drinks on the market are sugary, some people like to drink drinks and do not like to drink plain water, over time, the intake of excessive sugary drinks, these drinks may lead to excessive insulin secretion, insulin resistance, thus increasing the burden of beta cells obesity.