[Preliminary analysis of the problems existing in the patent drugs of the yinqiao san group].
D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D004366:Nonprescription Drugs / Q000592:standards*; D010936:Plant Extracts / Q000627:therapeutic use; D010946:Plants, Medicinal; D011208:Powders
D004366:Nonprescription Drugs; D010936:Plant Extracts; D011208:Powders