The project directed by Prof. Tian Jingkui was awarded Zhejiang Province 3rd Prize of Sci & Tech . Xinyu Tiepian is transdermal delivery Class VI New Traditional Chinese Medicine based on deep research of the material basis of clinical effective prescription and biological activity, which is the first domestic external flake plaster through navel administration that cures recurrent oral ulcer. With many effects such as dispersing wind, clearing internal heat and downbearing fire, etc, it has a good effect on oral ulcers, recurrent oral ulcers caused by spleen and stomach heat, heart fire, vacuity fire flaming upward.