The fastest solution will be different for different causes of foot cramps. If foot cramps are caused by calcium deficiency, the fastest solution is to take a calcium supplement. As calcium ions can inhibit the excitability of muscles and nerve joints, the increased excitability of neuromuscular joints when calcium deficiency occurs may cause cramps in the calves, and spasmodic pain can also occur, you can clinically give calcium supplementation treatment, with calcium gluconate injection IV, and at the same time, take calcium carbonate granules and active vitamin D3 tablets, which can quickly relieve leg cramps. If the leg cramps are caused by chronic strain of the leg muscles, the patient should prohibit physical activities for about a month, so that the leg muscles are in a state of complete rest. In addition, the use of anti-inflammatory pain, blood circulation and blood stasis medication can be used to treat the symptoms, but also faster relief of leg cramps.