Hand into the thorn, if the thorn is small and pierced into the skin is shallow, you can use tweezers and other pick out; if the thorn is deeper, the end is not in the skin surface, you have to go to the hospital to use professional instruments to take out. If the thorn is small and just stuck in the surface of the skin, you can use sterile tweezers or needles to pick out the thorn along the skin. It is recommended to soak the puncture site in hot water before removing the puncture to soften the skin and make it more conducive to removal. After the treatment, the wound needs to be sterilized and avoided from getting infected for a short period of time. If the splinter inserted into the finger is deeper and the end is not on the surface of the skin, you should go to the regular hospital to seek medical help, cut the skin to remove the splinter and disinfect the wound in time. You should also follow the doctor’s instructions to carry out appropriate anti-infection treatment, such as local application of erythromycin ointment. Tetanus antitoxin injection is usually needed to prevent tetanus after the hand stabbing.