單項選擇題某男,47歲,嘔吐2天,嘔吐物為清水痰涎,伴頭暈心悸,脘悶不食,苔白膩,脈滑,治宜().

A.溫中散寒,和胃降逆
B.清熱和胃,降逆止嘔
C.溫化痰飲,和胃降逆
D.清化痰熱,和胃降逆