Bencao Index https://bencaoindex.com/ https://bencaoindex.com/formulas/guo-qi-yin/ Free to use and republish with visible attribution and a link back to the source page. The catalogue is a reference work and is knowingly incomplete; nothing in it is medical advice. <a href="https://bencaoindex.com/formulas/guo-qi-yin/">Bencao Index</a> guo qi yin Delayed Menstruation Decoction dang gui Bai Shao shu di huang xiang fu chuan xiong hong hua tao ren e zhu mu tong zhi gan cao rou gui