The following are possible causes of hip bone soreness: 1, when lifting the leg, long distance stride and other large activities, hip joint movement can pull the muscles around the hip joint, causing edema of muscle fibers, triggering aseptic inflammation, causing hip bone soreness. 2, hip joint osteoarthritis, femoral head necrosis and other degenerative hip joint diseases, resulting in hip joint gap narrowing, wear and tear between the bone and joint surfaces, triggering hip bone soreness and discomfort. 3, hip tuberculosis, brucellosis and other systemic infectious diseases, resulting in hip bone destruction, uneven joint surface, inflammatory fluid formation, resulting in crotch bone soreness. 4, lumbar disc herniation compression of the nerve innervating the muscles around the crotch bone, resulting in nerve edema damage, resulting in crotch bone soreness and discomfort. 5, congenital hip dislocation, socket head mismatch, hip joint mobility disorders, easy to cause crotch bone soreness. 6, violence Traumatic impact on the location of the hip bone, resulting in hip fracture, can cause soreness. 7, combined with breast cancer, stomach cancer and other malignant tumor lesions, bone metastases of cancer cells can also cause soreness of the hip bone.