作者指出在研究药用植物方面存在四个问題:1.天然化合物研究得不够;2:民间医学经验注意不够,作者指出应仿效中国的经验;3.經济植物的化学研究不够以致妨碍天然化合物研究的成就;4.药用植物的研究和利用缺乏必要的化学分析及生物测定方法。 The author points out that there are four problems in the study of medicinal plants: 1. Inadequate research on natural compounds; 2: Insufficient attention on the experience of folk medicine, the authors point out that China’s experience should be emulated; 3. The chemical study of economic plants is not enough to hinder the study of natural compounds. Achievements; 4. The research and use of medicinal plants lacks the necessary chemical analysis and bioassay methods.