After a lot of exercise, the muscles are engaged in anaerobic exercise and oxygen consumption increases, which leads to the deposition of local lactic acid and a large amount of acidic medium, thus manifesting as muscle soreness and pain, accompanied by varying degrees of functional activity limitation. The treatment of muscle soreness due to strenuous exercise: 1. rest, braking the joints and affected limbs, and intermittent cold compresses during the acute phase; 2. after the acute phase is relieved, local hot compresses and physical methods, such as acupuncture, local massage, TDB physical therapy lamp irradiation, as well as the combination of muscle relaxation massage exercises, can be very good relief. In addition, before engaging in strenuous exercise, you need to do muscle stretching and adequate warm-up exercises to avoid unnecessary sports injuries.