by Chris Powell Chái líng tāng (Bupleurum and Poria Decoction) Chái líng tāng (Bupleurum and Poria Decoction) or Sairei-to in Japanese, is a formula that appears in a 1773 text by Shên Jïn-Ào (沈金鏊). His book, Master Shen’s Book on Revering Life, (Shên Shì Zün Shëng Shü 沈氏尊生書), was his work on “revering life” with…