Muscle soreness is usually caused by strain, and it is not suitable to exercise when it is obvious that soreness, because then exercise may lead to excessive stretching and tension stimulation of muscle tissue, leading to further aggravation of soreness, and may also lead to the formation of local chronic inflammatory lesions, resulting in local elasticity and toughness decreases. Therefore, patients must wait until the symptoms of soreness and pain have significantly improved before starting to exercise, and exercise gradually, gradually increasing the amount of activity of muscle breaks and the duration and intensity of activity. If there is an adventurous situation may also lead to local strains or excessive strain, and after the completion of the exercise must pay attention to the muscle location of warmth, not to appear cold, strain gradually recovered, muscle strength also accompanied by exercise power gradually improve, can effectively avoid muscle soreness again, usually should also avoid excessive let the local muscle in a state of tension fatigue, should Try to choose to coordinate the use of each muscle, in order to avoid muscle strain.