Abstract: Stomatology is a complicated descipline with multiple scattered learning tips. In the professional learning, many students are lack of abilities on knowledge management, which were resulted the failure on applying these tips. This study gave the incomplete case by means of setting openness problem to introduce“mind mapping” tool for learning. Students were requested to make mind map and displayed in the classroom, in order to guide students construct their own knowledge system and achieve the effective management of theory on stomatology, experimental and clinical knowledge. Our surveys showed that this method can really improve undergraduate students' learning motivation and knowledge management abilities, the effect is good.