It is possible to feel sore leg muscles and tendons caused by cold or overexertion, such as prolonged standing, walking, etc., resulting in leg muscle spasm, resulting in soreness and pain, which will generally gradually improve after rest. The other is the need to be alert to disease factors leading to pain, common causes mainly include calcium deficiency, fasciitis, lumbar spine disease, lower limb vascular anomalies, etc., need to deal with the causes accordingly. 1, calcium deficiency: when the body has hypocalcemia, muscle excitability will increase, prone to cramps, some people may be consciously leg muscles, tendon soreness at the beginning of calcium deficiency. Patients with hypocalcemia can go to the hospital and be treated with calcium gluconate by the doctor according to the calcium level in the blood. Patients with early calcium deficiency can consume more calcium-rich foods such as milk and less calcium-absorbing foods such as citrus, and can also consume calcium supplements according to medical advice. 2. Fasciitis: Fasciitis is a sterile inflammation of the fascia, which may be related to exertion, cold, etc. It generally manifests as local pain and muscle spasm, etc. For fasciitis, symptomatic treatment can be carried out, such as hot towels for warm compresses or Local massage, you can also add knee pads in the cold season to keep warm; 3, lumbar spine disease: common is lumbar disc protrusion, easy to compress the nerve symptoms of pain, numbness, weakness and other symptoms of the lower limbs, resulting in leg muscle aches. Patients with lumbar spine diseases need to consult a doctor as soon as possible to determine the type of lumbar spine diseases, mild lumbar injuries can be treated through Chinese medicine, and severe lumbar spine diseases require surgery; 4, lower limb vascular abnormalities: common diseases include varicose veins in the lower limbs, lower limb vein thrombosis, etc., which are mostly seen in people who work standing for a long time or patients who are often bedridden and inactive, and due to poor local blood circulation, they are prone to The discomfort such as muscle or tendon soreness and weakness. First of all, you should brake to prevent the aggravation of the lower limb blood vessels, and then go to the hospital for examination and corresponding symptomatic treatment; 5. Trauma: Ligament and muscle damage may be caused by trauma, which leads to soreness and pain of leg muscles and tendons, so pay attention to rest, massage and acupuncture physiotherapy can be carried out, and oral medication to activate blood stasis, anti-inflammatory and pain relief can be taken.