The invention discloses a test method of Wenweishu granules, comprising the steps of identifying the Wenweishu granules, determining the limit of aconitine and the contents of psoralen and isopsoralen and the like. Through determination by the method, the psoralea corylifolia L. in each bag can not be less than 0.75mg in term of the total content of the psoralen (C11H6O3) and isopsoralen (C11H6O3). The method of the invention features advanced technology and simple and convenient operation, and can effectively control the quality of the products.