Femur fractures treated by orthopedic department in regular hospitals will not produce sequelae of crippling or limping as long as they recover, heal normally and well, and do not produce complications. Orthopedics is a very specialized department that can deal with the unfavorable factors that may lead to the sequelae of femur fracture accordingly and choose the best treatment plan to avoid the sequelae of the patient. It can correct the shortening of the lower limb caused by the fracture, correct the internal and external rotation deformity that occurs in the joint, and correct the rotational deformity due to the fracture, all of which can effectively avoid complications and sequelae after treatment, so regular treatment is very important. At the same time, the healing and recovery of the fracture and the patient’s physical condition, with or without the combination of other systemic diseases, are also very important aspects and influencing factors. If the treatment is very good and regular, but the patient has poor recovery and poor prognosis due to physical condition or comorbid other diseases, the corresponding sequelae of limp and claudication may also occur, but it is rare and most people do not develop sequelae after regular treatment.