子宫内膜骨化较为罕见，其病因尚有争论，可能与前次流产或流产后子宫内膜炎引起内膜骨化有关；也有学者认为系胚胎残留物变性坏死、营养不良性钙化所致；碱性磷酸酶异常，钙、磷代谢紊乱及雌激素过度刺激也可能与发病有关。临床表现多以继发性不孕就诊，有流产史或流产后子宫内膜炎及月经紊乱病史等。宫腔镜下诊、治为本病的最佳诊、治手段。预防则应提高人工流产术质量，预防感染，B超复查，并提高对本病的认识。　 Endometrial ossification is relatively rare, the etiology is still controversial, may be related to the previous endometritis caused by abortion or abortion endometrial ossification related; some scholars believe that the Department of embryonic degeneration and necrosis, malnutrition caused by calcification; Abnormal alkaline phosphatase, calcium, phosphorus metabolism disorders and estrogen over-stimulation may also be related to the pathogenesis. Clinical manifestations and more secondary infertility treatment, abortion history or postpartum endometritis and menstrual disorders history. Hysteroscopic diagnosis and treatment of the best disease diagnosis and treatment methods. Prevention should be to improve the quality of abortion, infection prevention, B-ultrasound, and improve the understanding of the disease.