If you have a splinter in your hand, you should consult a doctor promptly to remove the foreign body, and if it is serious, you should carry out sterilization and bandage, and anti-infection treatment. 1. Remove the foreign body: after the hand into the thorn, if the foreign body is in the superficial part, you can pull out the thorn, relieve the local discomfort symptoms, and prevent the foreign body into the deeper tissue. 2. Disinfection and bandage: If the splinter enters the deeper tissues of the finger and bleeds after extraction, local disinfection and pressure bandage can be applied to reduce bleeding. 3. Anti-infection treatment: the finger wound is relatively large, there is a risk of infection can be under the guidance of the physician, the use of antibiotics to prevent infection, commonly used drugs are penicillin, amoxicillin and so on. It is recommended that the patient timely consultation, under the guidance of the physician for related treatment, strictly comply with the doctor’s prescription medication, so as not to delay the condition.