Objective To observe clinical effect of treating recurrent oral ulcer with modified Zengye decoction combined with levamisole. Methods 65 patients with recurrent oral ulcer were randomly recurited into a control group and a treatment group. The control group was treated with levamisole, and the treatment group was treated with modified zengye decoction plus levamisole. The therapeutic effects of both groups were observed. Results The therapeutic effect of the treatment group was significantly better than that of the control group (P<0.05). Conclusion The clinical effect of treating recurrent oral ulcer with levamisole combined with modified Zengye decoction has better effect than using levamisole alone.

Objective To observe clinical effect of treating erosive oral lichen planus with triamcinolone acetonide combined with herbs for nourishing yin and blood. Methods 58 patients with erosive oral lichen planus were randomly recurited into a control group and a treatment group. The control group was treated with triamcinolone acetonide, and the treatment group was treated with herbs for nourishing yin and blood based on the control group. The therapeutic effects wereobserved in both groups. Results The total effective rate of the treatment group and the control group was 86.2% and 65.5%, respectively. The difference between the two groups is significant (P<0.05) . Conclusion The therapy of triamcinolone acetonide combined with herbs for nourishing yin and blood has better effect in treating patients with chronic gastritis than exclusive western medicine.