Abstract:The rapid development of information technology has promoted the vigorous development of online teaching,and information-based teaching has become the general trend.In order to prevent the spread of new coronavirus(COVID-19) outbreak and respond to the Ministry of Education′s call for "postponement of school without suspension of learning",the article analyzes the problems in online teaching from three aspects,included curriculum,students,and teaching modes,relying on the Chaoxing Xuexitong platform,the reform of online teaching of Chinese pharmacy was explored from four aspects,included urging pre-lesson preparation,enriching in-class activities,applying PBL teaching methods,and reforming assessment methods.The reforms have improved students′ enthusiasm for learning,effectively supervised learning,and ensured the teaching quality and teaching effect during the epidemic.