Muscle strains are particularly common in everyday life. A large part of the reason is the high intensity exercise process, resulting in excessive muscle strain and muscle strain occurs. If a muscle strain occurs, the first thing you need to do is stop and rest, and go home and rest strictly in bed. After the muscle strain has not been recovered, you should never exercise again to avoid aggravating the strain because of physical exercise. If the muscle strain occurs, within 24 hours first give cold compresses for treatment, is the application of ice bags or cold towels on the affected area, can reduce pain, reduce swelling. 24 hours later can be given local hot compresses, the application of hot towels, hot water bags on the affected area, to promote the absorption of bruises, to help relieve pain.