临床处方,必须结构严谨、针对性强、主攻明确,用药精准。遣方用药除精专之外,还应注意调整剂量,有些药用至一两至数两,有些药只用一钱或数分,或大或小,或多或少,必有规范。方药施量,是在辨证、选方选药确定之后。王孟英虽说:“急病重症,非大剂无以拯其危。”但他在《温热经纬》 Clinical prescriptions must be rigorously structured, targeted, clear-cut, and precise. In addition to refined drugs, the dispatcher should also pay attention to adjust the dosage. Some medicines are used for one or two or two, and some medicines use only one or two cents, either larger or smaller, more or less, and must be standardized. The dosage of prescriptions is determined after dialectication and selection of the selected drugs. Although Wang Mengying said: “Severe illnesses are serious and non-big agents can save them from danger.” But he is in “warm latitude and longitude.”