There are various reasons that can lead to local swelling after a tibial fracture: 1, the tibial fracture after the destruction of blood vessels, hematoma caused by local swelling, local soft tissue injury is relatively heavy, will lead to local swelling, swelling will lead to local blood circulation disorders, local blood circulation disorders will lead to local soft tissue swelling, is a vicious cycle process, so the tibial fracture swelling is more obvious, so the tibial fracture swelling is more obvious. The swelling of the tibia fracture is obvious, but the swelling can be gradually reduced with regular treatment.2. If the swelling does not go down because of the wrong treatment, the affected limb should be elevated as much as possible after the fracture, and the leg should be raised appropriately to prevent muscle atrophy, promote local blood circulation, and reduce the formation of deep vein thrombosis.3. If the swelling does not go down after the tibia fracture, it is also necessary to see if it is the formation of thrombosis, and local ultrasound and other examinations should be performed.