Most of the calf soreness after running is due to the accumulation of a large amount of lactic acid in the muscles of the calf during running, which leads to the symptoms of calf soreness. The first step is to stop running, pay attention to rest, early massage of the calf, which can also effectively prevent the twitching and spasm of the calf, relieve pain; 4, oral medication, oral anti-inflammatory drugs, such as meloxicam, celecoxib, can also be used externally medication, such as yunnan baiyao spray or through the pain cream, which can play a role in activating the channels and alleviating the role of pain.