Have diabetes is getting thinner and thinner generally because of diabetic patients with poorer pancreatic islet function, combined with other diseases, etc. It is recommended that patients who lose weight within a short period of time seek medical attention in a timely manner. 1. Poor pancreatic islet function: diabetic patients with poor blood glucose control, insufficient insulin in the body, can not rely on glucose to provide energy, the body’s proteins and fats will be consumed in large quantities, the weight will be lost. 2. Stricter dietary control: diabetic patients in order to control blood glucose levels, dietary control, low-salt, low-fat, low-calorie, and also need to exercise, if the calorie intake is lower than the calories of the exercise weight will be reduced. In this case, you need to adjust the diet and exercise program, reasonable diet, appropriate exercise, to avoid continued wasting. 3. Combination of other diseases: If diabetic patients combined with hyperthyroidism, tuberculosis and other consumptive diseases, may cause weight loss. At this time, it is necessary to actively treat the complications, and with the control or treatment of related diseases, the patient’s wasting will also be improved. Diabetes mellitus requires long-term treatment and should not be reduced or stopped on its own to avoid adverse consequences. If diabetic patients are getting thinner and thinner, they need to find out the cause in time and do the appropriate treatment under the guidance of the doctor in order to improve the situation of wasting.