There are many clinical causes of thigh tingling pain in patients, such as lumbar disc herniation, local inflammation of the thigh, external force or trauma, herpes zoster, soft tissue problems, etc. 1, lumbar disc protrusion: due to lumbar disc protrusion, resulting in sciatic nerve branch stimulation or compression, resulting in radioactive tingling pain in the legs of the lower limbs, possibly accompanied by weakness, numbness and other symptoms; 2, local inflammation of the thigh: local inflammatory stimulation leads to congestion, edema, will cause thigh tingling, and in serious cases, can also affect the function of the limbs; 3, external force or trauma: thigh muscle strain or acute sprain, may lead to soft tissue injury. It may lead to soft tissue injury and the patient will feel tingling pain in the thigh. Patients with direct violent blows to the thigh area, resulting in a fracture of the femoral stem, can also cause pinprick pain in the thigh area; 4, herpes zoster: is a viral infection caused by skin disease, can be seen on the skin surface along the nerve walking papule-like lesions, and accompanied by severe pain; 5, neurological problems: peripheral neuropathy, tumors and other factors to compress the local nerve, can cause pain in the thigh area.