This book mainly introduces how to control weight, lose weight and keep slim from the aspects of diet. This book introduces a large number of recipes, both specific practices and menu arrangement for 30 days a month, which is both practical and convenient. Obesity not only affects appearance, but also brings many diseases, thus affecting health. It is generally believed that obesity means being overweight. In fact, being a little fat is not necessarily obesity. So how much is overweight to be considered obese? There are many ways to calculate people's standard weight, and the general standard is calculated according to the average height and weight of political parties in China.