Gastric bleeding should be judged by combining symptoms and corresponding examinations: 1. clinical symptoms, people with gastric bleeding will have obvious phenomena such as vomiting, and the vomit will contain coffee-like gastric contents, or even vomit fresh blood; in addition, pulling out black tarry stool indicates that there may be gastric bleeding. 2. aided examination by gastroscopy, gastroscopy can reveal single or multiple pieces of gastric mucosa, and there may even be diffuse The surface will show a lot of black blood crust, indicating that there may be gastric bleeding, and in severe cases, the gastric mucosa appears ulcerated combined with bleeding. After diagnosis, you should quit smoking and alcohol, and if the situation is more serious you should take PPI drugs such as omeprazole, or mucosal protectors such as Daxil, but the medication must be taken in conjunction with the doctor’s judgment and according to the doctor’s orders.