If you have a thorn in your finger and can’t get it out, you can use a needle to pick it out as well as go to the hospital for treatment. 1. Prick with a needle: finger prick can not be taken out of the shallow case, you can use alcohol to sterilize the needle, stab the wound, the prick out. 2. To the hospital for treatment: If the stabbing is deeper, the patient needs to go to the hospital for examination, local anesthesia, remove the foreign body through surgery, and then disinfect the wound to avoid infection. If the metal prick, may also lead to tetanus, in this case not only to formal disinfection, remove the foreign body, but also follow the doctor’s orders to inject tetanus antitoxin to prevent tetanus. It is important to note that after removing the splinter, the patient needs to disinfect the wound and bandage it to avoid being infected by germs, and also avoid touching the wound with water to cause infection. Consult your physician for specific advice.