單項(xiàng)選擇題患者,女,35歲,帶下量多,色黃質(zhì)稠,少腹時(shí)而隱痛,陰部瘙癢,舌質(zhì)紅,苔黃膩,脈滑數(shù),宜首選()

A.清熱瀉火藥
B.清熱燥濕藥
C.清熱解毒藥
D.清熱涼血藥
E.利水滲濕藥