The child’s hand hand was caught in the door, mainly depending on the degree of injury to deal with. If there is no broken skin damage and fracture, can be timely ice treatment, if there is skin damage or fracture, should be timely to the hospital film, surgical treatment. 1. No skin breakage: if only slightly pinched by the door, there is no skin breakage, and the child does not feel pain is not intense, you can use a towel wrapped in ice for cold compresses to promote vasoconstriction, a short-term observation, if the child’s fingers are swollen, the color changes, abnormal sensation or pain intensification, it is recommended to immediately consult a doctor. 2. Skin lesions or fractures: If skin lesions occur, the wound needs to be fully cleaned and sterilized under the guidance of a doctor, and antibiotics, such as cefixime, can be used prophylactically under the guidance of a doctor, or even need to be injected with tetanus vaccine as a preventive measure. Observe whether the child can move the fingers freely, so as to determine whether there is a fracture, if there is a fracture, you need to take an X-ray immediately to confirm the degree of fracture, and according to the fracture situation for surgical treatment or external fixation. It is recommended to consult a doctor for timely treatment to avoid delayed treatment.