A stuck finger needs to be removed from the compression immediately, if necessary with the help of a professional. Prolonged jamming may cause circulatory ischemia and limb necrosis. Surgery is recommended to go to the hospital in time after being stuck. Due to the relatively simple arterial blood supply in surgery, it is easy to cause difficulties in blood circulation after being stuck, therefore, it is necessary to remove the stuck object immediately after being stuck, such as using soap and other lubricating fluids to assist in pulling out, if necessary, you can ask for professional help. After the removal of the jammed object, it is recommended to try to carry out finger activities, if the end of the limb pain, coldness, bruising, swelling and other symptoms do not ease for a long time, you need to go to the hospital immediately for symptomatic treatment; if in the process of removing the jammed object, the skin breaks, need to be disinfected and cleaned, and change the medication on a regular basis. If localized necrosis occurs after the finger injury, the finger should not be amputated immediately, but should be treated with medication and other treatments to preserve the length of the injured finger as much as possible.