Abstract: By injecting the stomachofmice wit hthe Hovenia dulcis extractive,we s tudiedthe changes ofalcoholic concentration in the stomach,intestine and plasma of mice.The results s howed that Hovenia dulcis extractiv e could delay and decrease the absorpt ion of alcohol,so it could be used to p revent and cure alcohol intoxicatio n efficiently.

Key words: hovenia dulcis extract, alcohol residua in stomach and intestine, blood alcohol concentration