Calf belly cramps every day may be caused by several reasons: first, calcium deficiency, when low calcium can lead to tonic muscle spasms in the calf, and lead to leg cramps. At this time, the blood test to check the blood calcium, if there are symptoms of low calcium, early oral calcium medication; second, cold, when cold can also be inverted calf muscle spasmodic convulsions, the medicine early out of the cold environment, pay attention to calf warmth, early microwave physiotherapy or far-infrared physiotherapy; third, strain, when the calf muscles in a long-term strain, tension, can also have calf cramps. symptoms, such as long-term engagement in a large number of sports or high-intensity labor, you can have calf belly cramps.