Hip pain should be on the lookout for joint inflammation, trauma, tumors and tuberculosis. Hip pain is commonly caused by the following types of diseases: 1. Inflammation: when there is synovitis and septic arthritis in the hip joint, there will be swelling and pain around the hip joint. 2. Trauma: when there is a hip fracture, there will also be hip pain, especially aggravated during activities. 3. Tumor: femoral head cyst and some malignant tumors can cause hip joint pain. 4. Tuberculosis: Hip tuberculosis can also cause hip pain. Hip pain can also be caused by other diseases, such as necrosis of the femoral head, etc. When there is a long time pain can not be relieved, it is recommended to consult a doctor in time to find out the cause of the disease and then carry out targeted treatment.