Vernonia root is a herbal remedy used in Mali folk medicine for treatment of gastritis and gastroduodenal ulcer. The clinical trial conducted in Mali on a small number of patients gave encouraging results. In our studies, the aqueous extract of Vernonia, administered before or after an ulcerogenous agent, reduces the number and severity of ethanol-induced ulcers. The extract does not produce changes in volume, pH and total acid output in pyloric-ligated animals.
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