【名词&注释】
肝肾阴虚证(deficiency syndrome of both liver and k ...)、滋补肝肾(nourishing liver and kidney)、肝肾功能(hepatic and renal function)
[单选题]下列各项,属阴痒的常见病因是()
A. 血虚生风 B. 肝火上炎 C. 脾虚湿盛 D. 心火内扰 E. 肝肾阴虚