The causes of inner thigh pain may be the following: 1, trauma, trauma can lead to soft tissue damage and bleeding in the inner thigh, which leads to inner thigh pain. If more serious, may be accompanied by bone damage, patients should go to the hospital in a timely manner after a clear diagnosis according to the specific degree of injury treatment.2, long time to maintain the same posture or repeat a movement, may lead to soft tissue congestion and edema in the inner thigh, long time will cause a sterile inflammatory disease, so patients will feel pain in the inner thigh.3, patients who dance, cycling and other When the patient is male and has a history of varicocele, it can cause pain in the inner thigh root.