[Treatment of intestinal metaplasia and atypical hyperplasia of gastric mucosa with xiao wei yan powder].

138 cases of intestinal metaplasia (IM) and 104 cases of atypical hyperplasia (AH) of the gastric mucosa of chronic gastritis treated with Xiao Wei Yan Powder (XWYP) were reported. The diagnoses were based on the pathological examination of gastric antrum biopsy specimens. The cases were randomly divided into treated group and control group. The XWYP contained Smilax glabrae, Hedyotis diffusae, Taraxacum mongolicum, Caesalpinia sappan, Paeonia alba, Cyperus rotundus, Bletilla striata, Glycyrrhiza uralensis etc., and was prepared in powder form, taken orally 5-7g tid. After 2-4 months of administration, gastroscopic and pathological examinations were repeated.

RESULTS

In treated group, the total effective rate of IM was 91.3% and that of the AH was 92.16%, while in control group, they were 21.3% and 14.46% respectively (P < 0.01). It denoated that XWYP had marked therapeutic effects for IM and AH. The animal experiments revealed no toxic effect, so safety guarantee was provided for its clinical application.