The reasons for feeling hungry often are the following: 1. It is likely that the elevated blood sugar concentration is caused by the phenomenon of diabetes, which is usually accompanied by an increase in the volume of meals, always feel hungry, the diet should be light and easy to digest, do not eat greasy, spicy and stimulating food, in serious cases, you can go to the hospital to check the blood routine to determine whether there is diabetes. 2. The possibility of hyperthyroidism is also accompanied by frequent hunger, increased food consumption and easy anger. 3, because of gastrointestinal dysfunction, the usual diet should be regular, do not overeat, can take the form of a small number of meals to eat, so as to reduce the pressure on the digestion of the stomach. By taking drugs such as morpholine, stomach tablets to play a supporting role, appropriate exercise, but also to promote the gastrointestinal power, to help the gastrointestinal better digestion, absorption.