In daily life, the incidence of gastrointestinal disease is relatively high, irregular life, alcoholics, unhealthy diet and other poor living habits of people are prone to gastrointestinal system diseases. 1. Irregular life: due to busy work, mental stress, irregular eating, lack of exercise, etc. can easily cause functional disorders of the autonomic nervous system, if not effectively adjusted for a long time, it is easy to lead to gastritis, gastric ulcer and other diseases. 2. Alcoholics: Alcohol can destroy the protective layer of gastric mucosa, stimulate the increase of pepsin and gastric acid secretion, causing gastric mucosa congestion, erosion and edema, leading to gastritis and peptic ulcer. 3. Unhealthy diet: people who often eat cold and spicy food, the gastric mucosa is stimulated, but also easy to cause gastrointestinal diseases. It is recommended to change the bad habits in normal life and go to the hospital in time if you have stomach discomfort to avoid other complications, which may even lead to the occurrence of gastric cancer.