Many causes may cause the symptoms of foot cramps, according to different causes for symptomatic treatment. If it is due to the lack of calcium ions in the human body, resulting in foot cramps, causing foot cramps, you need to supplement calcium ions in a timely manner. On the one hand, you can take calcium supplement medicines, there are solid calcium and liquid calcium, for example, in solid calcium, there are calcium carbonate D3 granules, Calcium D, calcium acetate capsules and so on. Liquid calcium includes calcium gluconate, generally liquid calcium is better absorbed than solid calcium. In addition, some traditional Chinese medicine products also have the effect of calcium supplementation, such as Zhenmu Kidney Bone Capsule. In addition to oral calcium supplements, you should also try to take calcium from food, maintain a rich and balanced nutrition, and eat more food with high calcium content, such as drinking more milk, eating more lean meat, bone broth, and fish, shrimp, crab and shellfish, which are all relatively high in calcium. In addition, you also need to eat more fresh fruits and vegetables to enhance immunity, supplement vitamins, and pay attention to keep warm.