For the thigh part of the tendon sprain, first of all, the leg should be braked, especially to avoid the leg weight-bearing activities and repeated flexion and extension activities of the knee joint, so as not to lead to repeated pulling and weight-bearing of the leg strained tissue, which will lead to the aggravation of swelling of the strained tissue, and cause increased pain, which is not conducive to recovery. And in the brake at the same time must be padded affected limb, padding the affected limb is conducive to venous reflux, edema decreases and sprained tissue recovery. And within 24 hours of the sprain, the sprained part of the cold compress must be performed, one can reduce pain, and then can prevent the aggravation of swelling. 24 hours later, you can apply the blood circulation drugs and oral treatment, in order to promote the sprained part of the edema and absorption of bruising, 48 hours later, you can apply warm water bags or hot towels, the strained part of the hot compress, in order to promote the local blood circulation, to promote the recovery of sprained tissue.