After the fracture line is blurred, recovery may take another 2 to 4 weeks or even longer to fully heal. Fracture line is the result of the X-ray or MRI of the fracture site, which indicates that the fracture bone has formed and is gradually growing and healing. If the fracture line is blurred during the examination, it is usually a sign that the bone scab tissue is slowly growing and healing. If the fracture line is blurred, it will take some time to recover, and the fracture line may gradually disappear after 2~4 weeks. By observing the change of the fracture line, we can make a preliminary judgment on the recovery of the fracture, if you find the blurring of the fracture line, you can carry out some functional exercises and strengthen the nutrition for the recovery of the fracture is very helpful.