It is recommended to see orthopedics and neurology and neurosurgery for nerve injury of both lower limbs. 1. Orthopedics: If the injury is caused by fracture or compression by hard objects, it is recommended to go to orthopedics for treatment so that the fracture can be corrected, the compression relieved, or physiotherapy and other treatments can gradually alleviate the upper and lower limb nerve injury. 2. Neurology and neurosurgery: At the same time, patients with double lower limb injury can also go to the neurology and surgery department to clarify whether there is the possibility of neurological diseases and the degree of nerve injury, and if necessary, to treat the nerve injury, including nerve release or repair surgery. It is recommended that the patient actively cooperate with the doctor for treatment, and at the same time strengthen the rehabilitation training to prevent complications.