Gastric bleeding is definitely critical. Upper gastrointestinal bleeding is an emergency in gastroenterology, and a patient with massive upper gastrointestinal bleeding is in hemorrhagic shock, so it is definitely critical and a life-threatening problem. Once the patient has black stool or vomiting blood, should do the following treatment: 1, timely to the hospital, in the case of accompanied by family members, he should rest, it is best to accompany him to the hospital; 2, to the hospital after the general need for emergency treatment, that is, emergency admission ward to do further treatment, acid suppression to stop bleeding, some patients with heavy bleeding will appear shock-related symptoms, but also to If the bleeding is very serious, anti-shock or anemia correction treatment is needed, and in severe cases, blood transfusion treatment is necessary.