Commonly used first aid methods to stop bleeding: 1, bandage to stop bleeding, applicable to superficial wounds, bleeding less parts, such as finger cuts, you can use band-aids will paste. 2, pressure bandage to stop bleeding. Applicable to all parts of the body of small arteries or veins and capillary bleeding, you can use dressings and clean towels folded into a block pressed on the wound, and then wrapped tightly with bandages pressure bandage, to achieve the purpose of hemostasis. 3, finger pressure hemostasis method. Mainly used in wounds with a large amount of blood, generally seen in the arteries. The finger can be used to press the part of the artery circulation, mainly the proximal end, in order to block the blood flow of the artery, so as to achieve the purpose of hemostasis. 4, tourniquet hemostasis, generally used in the extremities with large blood vessel injury, or wound hemorrhage, the amount of hemostasis when using a tourniquet to stop bleeding.