Pain after calf cramps is mainly caused by tonic contraction of the muscles. If the pain is caused by calf cramps, the first thing to do is to treat it according to the cause in order to achieve better results. If it is caused by cold stimulation, the first thing to do is to pay attention to the cold and keep warm. In the case of calcium deficiency, the first thing to do is to eat foods high in calcium or take oral calcium gluconate solution. In addition, the first treatment for ambulance should be to give pulling treatment, mainly by tying the forefoot with both hands and slowly and continuously pulling to the side of the trunk until the spasm is relieved. In addition, acupuncture point stimulation can be performed, such as pressing the acupuncture points of the committee, Chengjing and Chengshan, which can be very effective in relieving the pain caused by calf cramps. Local massage is also very effective, you can use both hands to quickly rub the calf or rub the calf muscles, can achieve good relief effect. Hot compresses can also have a similar effect, as it can promote blood circulation in the muscles, thus relieving the cramps. In order to prevent calf cramps, you should also eat foods high in calcium, avoid foods high in sugar and caffeine, etc. It is also very important to take proper physical exercise to prevent excessive, too fast and too strenuous exercise.