The main reason why thigh muscles are often strained is that the first time the muscles are not systematically treated when they are strained, the muscles in the strained area do not recover completely. At this time, the muscle of the strained area is in a relaxed state or scar healing, unlike normal muscles with tension and strength, so in the next exercise or activity process, prone to repeated strains. At this point, the formation of chronic muscle strains injury, on top of this muscle strength further weakened, for the surrounding protection is weakened more likely to appear habitual strains. Now there is this situation should strive to bed rest for a period of time as far as possible, not to walk on the ground. Because in the process of walking on the ground, the tension of the muscles around the thigh, will still appear with the maintenance of the muscle strain site, if not help, if necessary, can be combined with doing acupuncture, physical therapy, massage and other treatments. In addition to perform sports before fully warmed up.