If you have a sprained thigh that hurts when you walk, you can relieve the symptoms through the following treatments: First, early spraying of Yunnan Baiyao, which can reduce swelling, pain and bleeding. Second, early cold compress, you can use frozen mineral water or ice for the sprain cold compress, which can also play the role of pain, swelling. Third, early oral medication, when the injury can be taken orally pain medication, such as meloxicam, celecoxib, in the acute period after three days can be taken orally blood circulation drugs, such as large seven percent capsule, Panlong seven tablets, which can play the role of blood circulation, promote the recovery of the injury. Fourth, physical therapy, you can use microwave physiotherapy or far-infrared physiotherapy, physiotherapy after three days after the injury, which can play a role in promoting the recovery of the injury. Fifth, to rest early, if necessary, the leg is fixed, so as to avoid aggravating the injury, but also can play a role in pain relief.