Finger smashed out of the bruise, should be timely to the doctor, follow the doctor’s instructions for examination, treatment. 1. General examination: to detect the affected phalangeal fracture. 2. Local ice: If the patient’s finger bruise is small in scope, and there is no obvious local swelling and pain, the patient can use local ice under the guidance of the doctor to reduce tissue exudation. In addition, 24 hours after the injury, the patient can use hot compresses to effectively promote the absorption of bruises. 3. Medication: If the bruise on the finger is extensive and accompanied by obvious swelling and pain, the doctor will use safflower oil and other medications on the affected area to promote the absorption of the bruise. 4. Emergency Surgery: Emergency surgery can be performed when there is skin damage, and the medication will be changed regularly after the surgery. When the finger is smashed out of the bruise, the patient should pay attention to the protection of the wound, to avoid secondary injury to the affected area, and timely to the hospital, accept the regular treatment of professional doctors.