The common causes of soreness in the calves and feet are as follows: 1. Acute injury to the calves and feet, which can be seen after strenuous exercise and accidental injury, can lead to soreness in the calves and feet. 2. Chronic strain in the calves and feet, which is common when patients stand for a long time, walk for a long time or run for a long time, can lead to soreness in the calves and feet. 3. 3, seen in the calves and feet with blood circulation disorders, such as phlebitis, varicose veins, will lead to poor local relative blood circulation, metabolites can not be excreted in a timely manner, stimulating the symptoms of pain. 4, lumbar spine diseases, including lumbar disc herniation, lumbar spinal stenosis, resulting in the lower extremity sciatic nerve nerve root stimulation and compression, resulting in lower extremity pain. The nerve roots of the sciatic nerve in the lower extremities are stimulated and compressed, resulting in radioactive pain in the lower extremities, soreness and numbness in the lower legs and feet. It is recommended that patients go to the hospital for detailed examination and active treatment after a clear diagnosis.