There are many common causes of easy hunger caused by eating a lot: 1. Digestive system diseases, certain digestive system diseases can cause gastrointestinal dysfunction and indigestion, resulting in easy hunger. If the patient is accompanied by symptoms of acid reflux, ambiguous gas and stomach pain, the presence of a peptic ulcer should be considered as a possibility. It is recommended to do relevant auxiliary examinations, such as gastroscopy, to clarify the diagnosis. 2, related to diabetes, if the patient is accompanied by symptoms such as polydipsia, polyuria, weight loss, etc., should go to the hospital to do fasting blood glucose examination, if high blood glucose should be treated with medication under the guidance of a doctor. 3, also seen in patients with hyperthyroidism, hyperthyroidism is often accompanied by panic, sweating, irritability, weight loss and other symptoms. You should go to the hospital for relevant tests, such as thyroid function tests and thyroid ultrasound, to clarify the cause and give symptomatic treatment.