單項(xiàng)選擇題患者,男,50歲。腰膝酸軟冷痛,小便清長(zhǎng),腹痛便秘,用藥應(yīng)選用的藥物是()

A.黃芩
B.白術(shù)
C.蒼術(shù)
D.砂仁
E.硫黃