A thorn in the sole of the foot should be treated accordingly, such as removing the thorn, disinfecting it, and taking tetanus shots if necessary. 1. If a thorn is inserted into the sole of the foot, if it is a small fibrous thorn such as a flower, wood chip, etc., you need to use sterilized tweezers or a small needle to slowly remove the thorn in the direction of the thorn, and then use iodine or alcohol to disinfect the local area to prevent infection. 2. But if the rusty wire or iron nails and other pollutants into the soles of the feet, you need to first disinfect the wound. Then go to a regular hospital in time to treat the wound. After the soles of the feet stabbed need to disinfect the wound, stop bleeding bandage, and follow the doctor’s instructions to take amoxicillin or cefixime and other antibiotics to prevent the emergence of infection. If necessary, you also need to follow the doctor’s prescription tetanus vaccine to avoid tetanus infection.