Gastric bleeding is a common gastrointestinal disorder caused by the rupture of small blood vessels due to inflammatory irritation or ulcers in the stomach, and can generally manifest as vomiting blood and black stools. Common causes include bleeding from acute gastritis, bleeding from gastric ulcers and bleeding from tumors in the stomach and bleeding from ruptured esophagogastric fundic varices. When gastric bleeding is less than 10ml, it can be treated by giving drugs to stop bleeding and protect the gastric mucosa. When the amount of gastric bleeding is larger, more than 300ml, dizziness and weakness, blood pressure drop, etc., it is necessary to go to the hospital for examination in time. The site of bleeding can be clarified through gastroscopy, and biopsy can be taken to clarify the nature of the lesion so that targeted treatment measures can be taken. Patients suffering from gastric bleeding should pay attention to good eating habits, do not eat hot, cold, spicy and stimulating food, such as: chili, drinking alcohol, etc. It is advisable to eat some easy-to-digest warm food, such as: millet porridge, coix seed porridge, etc., which is conducive to the recovery of the gastric mucosa. In addition, patients suffering from gastric bleeding should also pay attention to avoid overexertion and maintain a good mood. With the accelerated pace of life nowadays, the emergence of fast food and the change of diet structure, the number of patients with gastric bleeding is gradually increasing, which needs to draw the attention of the society. To sum up, gastric bleeding is a common condition of upper gastrointestinal bleeding, which requires active search for the cause and symptomatic treatment to avoid serious consequences.