There are many causes of thigh pain in women, the common causes are: 1. inflammatory pelvic lesions, vulvar inflammation. 2. inguinal lymphadenitis. 3. damage to local nerves in the lower limbs. 4. vascular lesions in the deep lower limbs. 5. femoral lesions. 6. inguinal hernia. 7. trauma. The specific causes need specific examination, for example, you can go to the gynecology department to do a gynecological examination, ultrasound, etc., you can go to the general surgery department to do an abdominal CT, deep vascular ultrasound of the lower limbs, etc., specific problems, specific treatment do not blindly treat.