The symptoms of swelling, pain, abnormal activity and dysfunction can mainly appear on the second day of the fracture, as follows: 1. Swelling: The fractured limb will mostly be highly swollen, shiny and purple, and there will be large petechiae under the skin, and even tension blisters and tension hemorrhages, etc. 2. Pain: The fracture site will be painful when you wake up the next day, and activity pain will also appear when you move, and pain will also appear when the limb is not moving. The pain is called resting pain, which is aggravated by touching the fracture site, or by moving the fracture site. 3. abnormal activity: when moving or touching the fracture site, the site is as soft, with joint-like flexion, extension, and retraction activities, and the lower extremity is not able to walk on the ground, and the upper extremity is not able to lift and carry things. 4. dysfunction: the next day, the fracture limb function will be impaired, and the original flexion, extension, rotation, or abduction and adduction functions cannot be completed. The function cannot be completed.