Astragalus can effectively dredge our meridians and promote blood circulation. With massage therapy, the effect is doubled. Guizhi decoction comes from Zhang Zhongjing's treatise on febrile diseases and miscellaneous diseases, and is a prescription for treating stroke caused by sun disease. Modern Chinese medicine is used to treat colds, flu, rheumatism and headaches. This prescription is the basic prescription for treating exogenous wind-cold exterior syndrome, and it is also the representative prescription for harmonizing ying-wei and yin-yang. The main points of clinical application are pathogenic wind, fever, sweating and slow pulse.