The previous day’s dinner eaten less, waking up hungry in the morning belongs to normal, stomach disease or diabetes will also appear in the morning hunger performance, as long as the abdomen does not appear pain, wake up in the morning abdominal hunger, consider it normal. If you eat less the night before or eat a meal of food is relatively thin, a night time stomach has long been empty will easily cause hunger, exclude the above situation appears hungry phenomenon, consider the peptic ulcer or blood sugar increased caused by, should be promptly to the hospital for examination. Patients with gastritis or gastric ulcer are prone to abdominal hunger, regardless of how much food they consume, due to the increase in stomach acid leading to faster digestion of food. Patients with diabetes will have their body sugar excreted through urine, which cannot maintain the basic needs of the body, also leading to frequent hunger and also leading to a large increase in food consumption.