It takes about 3 months for a hamstring injury to heal completely, and there will be no more significant pain and unfavorable activity during and after the activity. During this 3 months period need to carry out systematic treatment and rehabilitation, the acute period should first cold compress, cold compress about 5 minutes, so as to effectively reduce bruising and swelling and inflammatory edema, to avoid aggravation of the disease, and to carry out external fixation of plaster or brace, so that the injured tendon fully relaxed rest, if not fixed, there may be activities to further aggravate the injury site, not conducive to Recovery. The leg must be elevated above the level of the heart to reduce the inflammatory edema and swelling of the bruise through the effect of gravity, which can also accelerate the metabolism and absorption of these inflammation and bruise, the brace and cast can be fixed for about three weeks, after the removal of external fixation for functional leg exercises, and the strength, time and scope of exercise should be gradually, gradually increase, about to 3 months It will take about 3 months to fully recover.