Wasting may be related to heredity, diet, disease and other factors, non-disease causes of the population can be adjusted through the dietary structure, work and rest habits to increase body weight; due to disease-induced wasting is recommended to treat the disease first. 1. Diet, work and rest adjustments: can be adjusted through the dietary structure, small meals, increase the intake of various types of nutrients, such as high-quality proteins, you can increase dairy, beef, fish and other meat foods. You also need to adjust the habits of work and rest, avoid staying up late, and maintain a happy mood. 2. Treatment of diseases: common diseases such as hyperthyroidism, diabetes, gastrointestinal diseases, etc., only simple dietary modification is of little significance, the need for timely offline clinic, active treatment of primary diseases. For the management of body thinness, it is recommended to consult a doctor to clarify the cause and give corresponding treatment.