The most common causes of leg string pain are lumbar disc herniation, sciatica, trauma, diabetes, etc. If the patient’s symptoms hold, continue to recommend timely medical treatment. 1. Herniated lumbar intervertebral disc: lumbar intervertebral discs can degenerate with age, and compression of the protruding discs to the nerve roots will cause pain and numbness in the lower limbs, and patients may feel pain in the legs. 2. Sciatica: patients with lumbar disc herniation or spinal stenosis compressing the sciatic nerve will also have numbness in the lower limbs, which will lead to leg pain. 3. Trauma: if the patient’s leg is traumatized, causing local soft tissue damage, nerve stimulation will also produce, may also be involved in causing pain around. 4. Diabetes: If the blood sugar level of diabetic patients is not well controlled, they are prone to peripheral neuropathy, and the patient’s legs may experience numbness and a sensation of pain in the leg strings. Causes of leg stringing pain more reasons, may also be related to fractures, muscle strain, lower extremity venous thrombosis, local infection, lower extremity venous thrombosis and other diseases, if the symptoms continue to be unrelieved, it is recommended to go to the hospital in a timely manner by the doctor to find out the cause of the disease, for targeted treatment.