If there is any injury to the inner side of the thigh root, it may be a local ligament and muscle strain. It can be treated with local hot compress and massage therapy, or it can be combined with Xiaotong plaster or Gutong plaster. If it is local redness and swelling accompanied with pain, it may be caused by cellulitis, suppurative arthritis of the hip, tuberculosis of the hip joint, etc., which can be determined by hip MRI, blood routine examination, etc. If it is determined to be a general bacterial infection, you can choose levofloxacin injection and other anti-inflammatory treatments; If it is a special infection of hip tuberculosis, you can choose isoniazid, rifampicin and other anti tuberculosis treatment. Other causes include degenerative osteoarthritis of the hip joint, necrosis of the femoral head, etc. The severity can be determined by pelvic X-ray examination. If the disease is very serious, hip replacement surgery is required. If it is not serious, oral glucosamine, Gukang capsule and other conservative treatments can be used.