Frequent hunger pangs even after meals may be caused by hyperthyroidism, gastrointestinal tract dysfunction, diabetes and other reasons. 1. Hyperthyroidism: when patients with hyperthyroidism, thyroid hormone secretion, too much thyroid hormone will lead to the body’s metabolism, increased utilization of blood glucose, blood glucose levels, patients will appear easy to be hungry, resulting in frequent hunger even after meals. 2. Gastrointestinal tract dysfunction: when patients with gastrointestinal tract dysfunction, the gastrointestinal digestive function is reduced, the small intestine can not absorb the nutrients in the food, resulting in a decrease in the body’s blood glucose concentration, resulting in frequent hunger after meals. 3. Diabetes: If diabetes occurs, the glucose in the patient’s blood can not be utilized, so that the patient can not get the satisfaction of energy, which will lead to the symptoms of frequent hunger after meals. When the patient has frequent hunger after meals, it is best to go to the hospital for examination, and if the above diseases occur, please follow the doctor’s advice for treatment in a timely manner.