Apply local muscle heat to the sore calf to promote blood circulation and metabolic process, which helps to repair the damaged tissue and spasm relief. The time of hot compress with towel is about 10min, and the water temperature is not too high, around 42℃, to prevent burns. It can be combined with the use of topical painkillers, such as Fotarine cream, applied directly to the painful area and massaged until the affected area feels slightly warm, so that the drug components are absorbed until the affected area is rapidly relieved of pain. Oral vitamin C, which promotes the role of collagen synthesis in connective tissue, helps to accelerate the repair of damaged tissue and relieve soreness. Vitamin E, which can reduce the accumulation of harmful substances squeezed into sports, relieve sports muscle soreness and reduce the degree of muscle damage from strenuous exercise.