Pharmaceutical Botany is a basic course for the study of the morphological structure,microstructure,growth and development laws,medicinal components and efficacy of medicinal plants,and it is also a leading course in the identification of traditional Chinese medicine,pharmacy,pharmacology and other disciplines.the course integrates theory,experiment and practical teaching links.Among them,practical teaching,as a bridge between theoretical knowledge and practical activities,can stimulate students'interest in understanding medicinal plants,consolidate the foundation of students'identification of medicinal plants,and expand their ability to practice in the field.However,in the process of teaching,there are some problems,such as improper probation time,solidified teaching model,single examination method and so on.Therefore,in order to solve the above problems,this paper"focuses on the target",analyzes the problems in the process of field probation teaching from the point of view of probation time,route selection,teaching means and so on,and then discusses the measures to solve the problems,in order to improve the course system and teaching effect of Pharmaceutical Botany.