METHOD:Antimicrobial test of water and alcohol extracts of cortex toonae and cortex ailanthi were carried out respectirely by agar dock dilution method.

• 方法：本文采用琼脂平板稀释法对香椿皮、臭椿皮的水提取物和醇提取物进行了体外抗菌试验对比研究。