Ankle fall injury has been well for half a year with numbness and hardness is mostly considered to be due to dermal neuritis, ankle nerve and soft tissue injuries, lumbar spine disease and other causes, can be treated with physical and drug methods. 1. Dermal neuritis: If there is chronic inflammation of the dermal nerve at the ankle, the symptoms of numbness of the ankle in the innervated area can occur, and the main symptom is abnormal sensation, which may be pinprick-like, burning-like, or ant-crawling sensation. In terms of treatment, the main use of nutritional nerve treatment, if necessary, to be aspirin, ibuprofen, anti-inflammatory pain, pau d’arco, rofecoxib, celecoxib and other painkillers to carry out the treatment. 2. Ankle nerve and soft tissue injuries: ankle soft tissue contusion, usually caused by the external force of a major blow or a long period of inattention to rest and strain, there will be localized swelling, positive pressure pain, severe ankle soft tissue injuries, will affect the functional activities of the ankle joints, the affected area of the local drug therapy treatment, recommended the use of Anzheng Nixon No. 2 bruise special ointment. 3. Lumbar spine disease: lumbar spine disease, when the lumbar spine lumbar spinal stenosis, lumbar disc protrusion and lumbar spine slippage, there can be numbness in the ankle, then we should carry out the lumbar spine X-ray film, CT, magnetic examination for diagnosis, rest, traction, physical therapy, oral ibuprofen and other anti-inflammatory and pain-relieving medicines, local injection of Vantone Tendon Spray treatment, and so on. Patients should consult a doctor in time to clarify the cause of the disease and target treatment. The use of drugs should follow the doctor’s instructions.