The treatment of excessive blood loss is as follows: 1, if it is a wound of the extremities and the blood vessels rupture and bleed, the wound should be given pressure bandage immediately; if the pressure bandage still does not work, it can be given a bandage at the proximal end of the wound to block the arterial and venous blood flow of the wound, so as to achieve the purpose of stopping the bleeding. 2, it should be sent to the hospital immediately for rescue treatment, after going to the hospital, it is usually necessary to establish intravenous access immediately, rapid rehydration The wound should be taken to the hospital immediately to correct the state of shock caused by blood loss. At the same time, blood should also be drawn and cross-matched, usually requiring transfusion of concentrated red blood cells and fresh frozen plasma. 3, the primary cause must be dealt with, if it is a ruptured blood vessel, a vascular ligation or anastomosis should be given immediately, and then wound debridement and suturing should be done. If it is bleeding from internal organs, it should be given immediately to improve preoperative preparation and emergency surgical treatment.