The traditional Chinese medicine, Suziyou gelatin capsule was studied systematically, which was used to treat the hyperlipemia. The optimum techinques making Suziyou capsule were screened by L9(34) orthogonal-designed choice, and the capsule was produced using pressing method. The quality standard of the capsule was established. The chief available component, a -linolenic acid Being used as control compound was separated from perilla oil. The method of identification by TLC and content determina...