The following measures can be taken to alleviate the situation of children’s leg cramps. 1. first, calcium supplementation can be taken because children with hypocalcemia often have frequent leg cramps, which can be diagnosed by testing their blood calcium levels in time. 2. If the child is diagnosed with calcium deficiency, he or she should apply calcium carbonate granules or calcium gluconate oral solution and drink more milk. 2, secondly, timely warmth treatment, some children with frequent leg cramps and leg cold also have a certain relationship, timely leg warmth after the symptoms of frequent cramps will be greatly reduced.