One year after breaking the foot, there is still pain indicating the formation of old injury, may be due to incomplete treatment in the early stage, can take physical therapy, the use of ibuprofen and other medications, closed treatment, surgical treatment and other ways of treatment. 1. Conservative treatment: patients should minimize the activities of the affected limbs in the early stage, and can take conservative treatment, such as hot compresses, massage and so on. Heel lifting training can be carried out to accelerate the healing of the affected limb and enhance the stability of the joint. 2. Drug therapy: patients can take blood circulation and blood stasis medication such as elimination of blood stasis, anti-inflammatory drugs such as ibuprofen and other auxiliary treatment. If necessary, local closed treatment can be taken. The adverse effects of ibuprofen include dyspepsia, headache, etc. The adverse effects of elimination are not clear. 3. Surgery: If the treatment is ineffective, patients should go to the hospital for MRI and other examinations to clarify the ligament damage, and then undergo surgery to repair the ligament or remove the necrotic ligament. Patients should go to the hospital in time to avoid delay. The above drugs should be taken under the guidance of a physician.