国家自然科学基金青年基金81200009;重庆市卫生局中医药研究课题ZY20132165;国家临床重点专科专项卫办医政函[2012]949号Supported by the National Natural Science Foundation for Young Scholars of China 81200009,the Project for Traditional Medicine Research of Chongqing Municipal Health Bureau ZY20132165 and National Clinical Kery-discipline Construction Programs 2012-949.