Baby if accidentally pinched finger by the door, must determine the injury of the finger, if there is localized swelling and pain, should be immediately given ice, can have the effect of pain relief, but also can have the effect of preventing swelling continues to worsen. If there is a localized wound, you should immediately use clean gauze to bandage the wound and send it to the hospital for treatment. If there is a high suspicion of fracture, you must go to the hospital for an X-ray, and if the wound is large, you must also give the finger a clean suture after going to the hospital. If a fracture is seen on X-ray, the fracture is usually immobilized with a splint for 2-3 weeks if it is not obviously displaced, and the fracture will heal naturally.