《伤寒论》汤剂加水量与剂量的关系

汤剂是《伤寒论》中使用最多的剂型,其煎煮法度,对于指导今天中药的煎煮及提高临床疗效,具有启示作用。按照最新考证结果"东汉1两合13.8g,1L合200mL",对《伤寒论》中采用标准度量衡单位计量用量的药物剂量进行折算,对非标准度量衡单位计量用量的药物则结合相关实物测量值确定其用量,初步探讨了《伤寒论》中据现有文献可以计算出剂量的88首汤剂的加水量与剂量的关系,统计结果显示,有63首方加水量(mL)/剂量(g)的值在5～10,约占71.6%;并探讨了影响加水量的其他因素;结合现代煎药特点,认为《伤寒论》中煎药方法在现今条件下具有实际可操作性。

Relationship Between the Amount of Water Added and the Weight of Drugs for Decoction in Treatise on Exogenous Febrile Diseases

Decoction was used mostly in Treatise on Exogenous Febrile Diseases and the method for decocting can provide some enlightenment for us to improve clinical efficacy nowadays.According to the criterion that 1 Liang in the Eastern Han was equal to today's 13.8g,and 1 Sheng was equal to 200ml,the dosage of drugs were converted into today's unit which were measured in standard units of weights in Treatise on Exogenous Febrile Diseases,while that were measured in non-standard units were determined by physical mea...