Flos Magnoliae,Fructus Xanthii and Flos Lonicerae Japonicae were identified by TLC,and the content of Magnolin was determined by HPLC.

• 采用TLC法鉴别辛夷、苍耳子、金银花,采用HPLC法测定辛夷中木兰脂素的含量。