The main reason for muscle soreness with intense exercise is the increase in anaerobic fermentation with intense exercise and the accumulation of lactic acid within the muscle, which is not excreted. In addition, sustained intense exercise, its internal creatine kinase increase is also the main cause of muscle soreness. Treatment: 1, rest. 2, you can appropriate hot compresses, once 20-30 minutes, 2-3 times a day. 3, you can physical therapy. 4, you can local massage. 5, if necessary, you can use Yunnan Baiyao spray spray local, the effect is also good. After the above treatment 3-5 days will be relieved.