If the calf area is traumatized, the calf muscles and soft tissues are damaged, and the injured muscles are stimulated and stretched when force is exerted, the local muscles will have spasmodic pain and cramps. After this phenomenon, you should rest in bed, prohibit weight-bearing activities of the calf, elevate the calf, take hot compress treatment in the calf area, such as Chinese medicine fumigation, and also traditional Chinese medicine techniques can be used for disposal, such as local muscle lifting and pinching, rolling, palm root percussion method, etc., to accelerate the blood circulation of the leg muscles, local lactic acid metabolism, to relieve pain. To avoid the occurrence of cramps, exercise the calf area muscles frequently to strengthen the local muscle strength and prevent this phenomenon.