How to deal with bleeding hand cut with a razor blade should be treated differently according to the severity of the cut finger. The main measures taken include disinfection and bandage, pressure to stop bleeding, and clearing and suturing. 1. If the patient’s finger is cut by knife wound is larger, deeper, and bleeding more, then the patient needs to immediately use sterile cotton ball pressure, and go to the hospital as soon as possible to carry out formal debridement bandage treatment. Can use hydrogen peroxide, povidone-iodine and other thorough disinfection, wound closure treatment, postoperative taking amoxicillin and other antibiotics anti-infection treatment. 2. If the patient’s knife cut wound is very superficial, and the amount of bleeding is small, you can treat the wound by yourself. At this time, the patient should squeeze out the contaminated blood from the wound, then flush the wound with running water, then disinfect the wound with iodine povidone 2 to 3 times, and finally bandage it with Band-Aid or sterile gauze. Be careful not to wrap the bandage too tightly to avoid secondary bleeding due to compression. In conclusion, when the hand is accidentally cut by the blade bleeding, according to the severity of the wound should take different ways to deal with. After the injury, you need to go to the hospital for tetanus antitoxin injection to prevent tetanus.