When gastrointestinal bleeding occurs, it should be treated promptly and usually urgently. Treatment of gastrointestinal bleeding first requires identifying the cause of bleeding, finding the bleeding point, and stopping the bleeding promptly and quickly. In case of massive bleeding, the condition is urgent and rapidly changing, so blood volume should be replenished and anti-shock should be carried out quickly. The common treatment methods include medication, surgery, etc. Then, according to the specific site of gastrointestinal bleeding, general treatment should be taken: a. Medication: blood volume replenishment drugs should be actively applied and gastric acid secretion should be inhibited. Growth inhibitor or octreotide and other vasoconstrictor drugs can also be used to stop bleeding by constricting the internal blood vessels. Surgical treatment: 1. Endoscopic treatment: This treatment method is one of the common methods for treating various kinds of gastrointestinal bleeding, which is needed for more bleeding or more serious gastrointestinal bleeding. The methods of hemostasis include injectable drugs, thermal coagulation and mechanical hemostasis; 2. Surgery: If the bleeding cannot be stopped after the above-mentioned series of treatments, and if the continued bleeding will endanger the patient’s life, or if it is accompanied by other occupying lesions, surgical treatment can be chosen. General treatment: 1. Upper gastrointestinal bleeding: pay attention to bed rest, medical staff will regularly record clinical data such as body temperature, pulse, blood pressure and bleeding volume, and keep breathing open to avoid asphyxia caused by vomiting blood. For patients with small bleeding volume, a small amount of liquid food can be consumed to ensure nutrition supply. For patients with larger bleeding volume, they should fast and follow medical advice to supplement nutrition through intravenous glucose and nutrition solution; 2. Lower gastrointestinal bleeding: pay attention to rest in bed and fasting or low residue diet. At the same time, the doctor will closely observe the data of blood pressure, pulse, urine volume, blood routine, electrolytes, liver function, etc. The family should cooperate with the doctor to record the number of black stools or blood in stool and stool status.