Guided by the theories of Traditional Chinese Medicine, the preparative procedure of Compound Weiyanning Granules was conducted by means of modern technologies.

The said medicinal granule is used in curing gastric ulcer, duodenal ulcer and acute and chronic gastritis. It is prepared with privet fruit, into which other medicinal material may be added.

Objective: to observe the therapeutic effect of Quweining Granula on the treatment of chronic atrophic gastritis (CAG).