Autumn is the season of high incidence of gastrointestinal bleeding, which should be paid attention to the following groups of people in particular 1, patients with previous gastric disease 2, coronary heart disease, cerebral insufficiency of long-term aspirin friends 3, positive Helicobacter pylori 4, irregular life, heavy drinkers 5, work and life is fast-paced stress, sleep quality is not good friends Gastrointestinal bleeding clinical manifestations vomiting coffee-colored food, black stools, dizziness, panic, weakness, severe hemorrhage may be shocked or even life-threatening. Black stool, tarry, dizziness, panic, weakness, severe hemorrhage may lead to shock, even life-threatening. Treatment of Gastrointestinal bleeding: water fasting, fluid infusion, acid suppressants, hemostatic drugs, prompt hospitalization