Bleeding from a nail without swelling first need to stop bleeding, then need to clean and disinfect the wound, and finally follow the doctor’s instructions to inject tetanus antitoxin. Bleeding from the nail is mostly minor bleeding, generally press for a period of time can be stopped by itself, and thus more to take compression to stop bleeding. After the bleeding stops, the wound should be debrided and disinfected, and the dirt inside the wound should be thoroughly cleaned and then disinfected by applying disinfectant to reduce the risk of infection. Commonly used disinfectants include saline, povidone-iodine, hydrogen peroxide solution, etc. If the wound is deep, it is recommended to use hydrogen peroxide solution to disinfect the wound in order to kill anaerobic bacteria completely. After disinfecting the wound, use a clean dressing to dress the wound properly. Nail wounds are susceptible to Clostridium tetani infection, especially when the wounds are deep, an anaerobic environment is easily formed, which is suitable for the growth of Clostridium tetani. Therefore, after the wound is cleaned up, it is recommended that the patient should receive prophylactic injection of tetanus antitoxin or tetanus human immunoglobulin. If a nail puncture wound bleeds without swelling, it is recommended that the patient go to a clinic or hospital as soon as possible, and take appropriate measures to prevent infection as soon as possible.