Bapazhi disease is chronic endemic which manifested ache,and pain of the anklebone at early stages,and it will end with the necrobiosis of the h ead of thighbone and coax articular c avity inosculate.

• 子病初期为踝关节酸、软、痛,继而疼痛逐渐上移至膝、髋关节,最终以股骨头坏死并与髋关节腔融合为主要病变的慢性地方性疾病。