汤剂是中医投用药物常用的一种剂型,历代医家都离不开汤剂。《伤寒论》中的一百一十三方就有一百个方是汤剂。直至今天,中医治病使用汤剂仍是普遍的,这与它能发挥疗效是分不开的。汤剂虽有较好发挥疗效的优点,但还存在一定的缺点,如:用药量较大,多为单剂煎煮,不能大量生产;久放易霉败 Decoction is a kind of dosage form commonly used by traditional Chinese medicines. The medical practitioners in ancient times were inseparable from decoction. One hundred and thirteen of the “Treatise on Febrile Diseases” has one hundred decoctions. Until now, it is still common for Chinese medicine to treat decoctions. This is inseparable from its effectiveness. Although the decoction has the advantage of better effect, but there are still some disadvantages, such as: a large amount of medication, mostly for a single decoction, can not be mass-produced;