Thigh fracture traction how long can be removed, depending on the role of bone traction, the time ranges from 1 week to 3 months. Bone traction for thigh fracture is used as an adjunctive treatment before surgery to maintain local fracture stability, generally traction for 1~2 weeks, and then surgical treatment after the swelling of the local fracture site subsides, and there is no need for bone traction after surgery. If bone traction is used to treat the fracture after thigh fracture, it is generally required to traction for about 2~3 months after the fracture broken end is set, and can be removed after the fracture scab is formed firmly. Thigh fracture generally use supracondylar traction or tibial tuberosity traction, traction should be continuous, the weight is 1/7~1/9 of the body weight, Kirschner’s needle eye is sterilized at regular intervals, the line of force of the lower limb should be straight during traction, and the tip of the toes (especially the second toe) should be facing upward. After the thigh fracture, it is recommended to actively seek medical treatment under the guidance of a physician.