Because of the cold in the body, the gallbladder contraction function is reduced, bile secretion is reduced, food stays in the stomach for too long, it is difficult to swallow, and it cannot be fully absorbed by the human body, and bile will retrograde and return to the stomach. When gastric acid is mixed with bile salts in bile, it will destroy the gastric mucosal barrier and form gastric ulcer. At first, it belongs to chronic superficial gastritis. When it is mixed, it will break the intestinal mucosal barrier and form intestinal problems. It is necessary to pay attention to it. When you are free, go to the countryside to pick some purple bitter tea, cook soup and appropriate amount of brown sugar. Drink it while it's hot and wash it with water. Usually, eat a small amount of food, eat less cold, greasy and spicy things, and go to bed early at night.