Wanting to eat when you’re full can be caused by overeating, hyperthyroidism, diabetes, pregnancy, stomach disorders, and psychological factors. 1. Overeating: long-term overeating and dietary indiscretion, encounter favorite foods do not pay attention to control the amount of food, even after eating enough, or want to keep intake of food, over time may also lead to increased calories, causing obesity. 2. Hyperthyroidism: the body’s metabolism increases, appetite increases, but will gradually lose weight. 3. Diabetes mellitus: common symptoms are eating more, drinking more, urinating more and losing weight. 4. Pregnant women, as the fetus increases in size, nutritional needs increase, this situation. 5. Stomach disorders: Wanting to eat after being full may also be caused by stomach disorders, such as chronic gastritis and gastric ulcer. It is recommended that the patient can go to the gastroenterology department, through gastroscopy, a clear diagnosis. 6. Psychological factors: wanting to eat when you are full may also be caused by psychological disorders. If this is often the case, go to the hospital for relevant examinations according to the results of the regulation.