Driving sore legs may have the following reasons: 1, muscle strain, if driving for a long time, the legs have been maintained in a posture, the muscles are in a tense state, may lead to leg muscle strain, resulting in leg soreness and discomfort, without treatment, can be self-relieved, can also be given a hot towel to relieve soreness and swelling, usually need to pay more attention to the activities of the leg muscles. 2, calcium deficiency, if the calcium deficiency, in addition to leg soreness, but also There are lower limb weakness, leg cramps and other symptoms. If this is the case, need to supplement calcium, vitamin C, to promote the absorption of calcium tablets. Usually eat more vegetables and fruits, more high-protein, high-calcium food, more sunshine to promote the absorption of calcium ions. 3, lumbar disc protrusion, if the lumbar disc protrusion compresses the sciatic nerve, it will also lead to leg soreness, numbness, pain, etc. Treatment can be given to Xilapro for pain relief, and physical therapy such as herbal compresses and ultrasonic drug introduction to relieve symptoms.