Systematical research on the processing technology and the quality control method of Semen Raphani has been performed in the study. Sinapine thiocyanate was obtained from Semen Raphani, which can be used for the identified test and controlling quality of the crude and stir-frying products of Semen Raphani; Analysis has been carried out by GC-MS on the content of fatty acid in the crude and stir-frying products of Semen Raphani. By comparing the cleansing technology was ascertained which is selected in the w...