Abstract A HPLC method for the determination of magnolol and honokiol in Baoji Pill has been established.The method can be used to control the quality of Boji Pill.

• 摘要利用反相高效液相色谱法测定了保济九中厚朴酚与和厚朴酚的含量，该法可作为该制剂的质控方法。