Objective To establish the standards for quality control of Shenqiling oral solution. Methods The chief components of the prescription， Codonopsis pilosula， Pseudo-ginseng， MilkvetchRoot， Salvia miltiorrhiza， Rhizoma Atractylodis， were identified by TLC qualitatively. Results In TLC method， the Rf value and colour of spots in the test samples were consistent with those in the reference samples. The negative control showed without interference in this method. Conclusion The method is simple， accurate， with high reproducibility， which can be used for the TLC research of Shenqiling Oral solution.