The causes of right calf muscle tightness mainly include the following aspects, the first consideration is due to the recent excessive activity or engage in strenuous labor, resulting in the accumulation of lactic acid and other tissues in the calf muscle, which in turn causes calf muscle tightness, because the body muscle and other glycogen metabolism will cause lactic acid production, a large number of lactic acid accumulation and thus lead to muscle tightness. For this cause of right calf muscle tightness, it needs to be alleviated through rest and treatment such as massage, massage and physiotherapy. The next consideration is muscle tightness caused by right calf muscle strain, mostly due to inattention or trauma during activities, resulting in right calf muscle strain, which in turn causes muscle tightness. This kind of cause of muscle tightness, generally need to rest and with the blood circulation and stasis symptomatic treatment. If the muscle tightness is caused by calcium deficiency, you need to go to the hospital for a trace element test to clarify, and apply calcium supplements and more sunlight for symptomatic treatment.