When the lymph nodes in the inguinal region have chronic inflammation, there can be hidden pain in the upper inguinal lymph nodes, which can be accompanied by obvious pressure pain, then it is necessary to check the ultrasound of the lymph nodes and do pathological examination of the lymph nodes for diagnosis. Second, impingement syndrome, when the acetabulum of the hip joint and the femoral neck are impinged, there can be vague pain in the upper groin area, which is an early symptom, especially when moving the hip joint and lifting the leg, the vague pain is more obvious, then we should check the x-ray of the hip joint and MRI to diagnose. Thirdly, femoral head necrosis of the hip joint, early femoral head necrosis can have hidden pain in the upper groin area on one side, which is more obvious when the hip joint is under weight, then CT and MRI of the femoral head should be examined for early diagnosis and treatment.