The symptoms of foot cramps when walking, the common causes are the following: 1, due to walking for too long, the amount of exercise exceeds the degree of load on the muscles of the lower limbs, resulting in the corresponding injury and strain, resulting in muscle dysfunction, resulting in cramps. 2, seen in poor blood circulation in the lower limbs, such as walking in cold conditions or poor vascular circulation in the lower limbs, such as varicose veins, The company’s main business is to provide a wide range of products and services to its customers. Patients are advised to go to the hospital for detailed examination and clear diagnosis.