张仲景芍药甘草汤，《伤寒论》中并未提到有止痛作用。但是后人渐将此方用于治疗一些痛证。如《类聚方广义》曰：“治腹中挛急而痛者，……亦有奇效。”《古今医统》曰：“芍药甘草汤治小儿热腹痛，小便不通，及痘疹之肚痛。”《医学心悟》更进一步提出：“芍药甘草汤止腹... Zhang Zhongjing’s peony root licorice soup, “Treatise on Febrile Diseases” did not mention the role of pain. However, later generations gradually used this to treat some of the pain. Such as “generalized group of generalized” said: “Manipulating the abdomen of the urgency and pain, ... ... also has miraculous effects.” “Ancient and modern medical system,” said: “Shaoyao licorice soup governance children abdominal pain, urination, and pox rash Pain.” “Medical Enlightenment” further put forward: "Shaoyao licorice soup to stop the abdomen ...