它的功能与临床适应证，除有辛温解表发汗、平喘止咳功能外，还有活血化瘀作用。
It can promote blood circulation and dissipate blood stasis apart from relieving exterior and sweating with warmth and acridity, suppressing asthma and stopping cough.
例如同属外感病证，均用解表药来治疗，但冬季外感风寒，多采用辛温解表药；
For example, belong to the same exogenous Syndrome, relieving drugs are used to treat, but exogenous cold winter, the use of Xin Wen relieving drugs;
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