Clinically, there are many reasons for thigh pain, such as lumbar disc herniation, local inflammation of the thigh, external force or trauma, herpes zoster, soft tissue problems, etc. 1, lumbar disc herniation: due to lumbar disc herniation, leading to sciatic nerve branch stimulation or compression, which leads to radiating tingling of the lower extremities, and may be accompanied by fatigue, numbness, and other symptoms; 2, thigh inflammation: local inflammation Stimulation of local inflammation: local inflammation leads to congestion and edema, which will cause tingling in the thigh, and can also affect the function of the limbs in severe cases; 3, external force or trauma: strains or acute sprains in the thigh muscles may lead to soft tissue injury, and patients will feel tingling in the thigh. The patient’s thigh area is subjected to direct violence, resulting in femoral stem fracture, which can also cause pinprick pain in the thigh area; 4, herpes zoster: a viral infection caused by skin disease, you can see pimple-like lesions on the skin surface along the nerve course, accompanied by severe pain; 5, neurological problems: peripheral nerve lesions, tumors, and other factors that compress the local nerves, which can cause pain in the thigh area.