If you cut your finger and the bleeding stops, you may have cut a very small artery. Depending on the size of your bleeding, you can apply pressure to stop the bleeding, that is, at the proximal end of the bleeding, that is, the end near the heart, use your finger to apply pressure for 3-5 minutes, to see if you can stop the bleeding. Because a normal person, through the coagulation mechanism, he can let the blood slowly coagulate and stop bleeding. But if the bleeding is very strong, the arterial pulsation is very strong, very violent. Bleeding more than is need to go to the hospital for ligation, the bleeding blood vessels tied dead. In addition, to carry out debridement suture, because after cutting to the finger, you cut the sharp instrument may be very dirty, with tetanus bacillus, to play tetanus, disinfection and change of medicine, bandage, hemostatic treatment, and should be changed regularly.