After a broken foot, the pain can be relieved by the following methods: first, braking the affected limb and applying pressure bandages, and using continuous cold compress treatment, the patient will usually have significant relief of pain symptoms in about three days; second, medication, you can take oral Chinese medicine, such as Cao Wu Jia Su tablets, Paralysis Qi capsules, Pan Long Qi tablets and Hu Li San capsules, etc., such drugs can eliminate swelling and relieve pain, but usually Third, strong analgesic and physiotherapy, such as local spraying of Yunnan Baiyao, tincture of analgesic and active tincture, as well as the use of ultrashort wave therapy about three days after the injury, can quickly relieve the pain symptoms caused by ankle sprain.