Objective To research the original plants and ecology, microscopic characteristics and TLC, moisture, ash and extract of Fructus Tritici Levis and so on, the quality standard of Fructus Tritici Levis was improved. Methods The original plants and ecology of medicine were described, the powder characteristics of medicine were observedby biomicroscopy, TLC behavior was studyed by the control medicine, moisture, ash and extract and so on were studyed byChinese Pharmacopoeia 2010 edition. Results All as crop cultivation, summer and autumn harvest. Powder characteristics, the main features were starch grains. TLC, use the control medicine, Spots were clear and the Rf was right. Limits of moisture、ash and extract and so on were increased. Conclusion The quality standard of Fructus Tritici Levis was revised, and it is important to ensure the quality and clinical effect.