COMT INHIBITOR

摘要

PROBLEM TO BE SOLVED: To provide a COMT (catechol-O-methyltransferase) inhibitor having little adverse effect by searching a crude medicine having COMT inhibiting action.

SOLUTION: The COMT inhibitor comprises at least one kind of Rehmannia glutinosa and persicae semen as an active ingredient. A prophylactic or therapeutic medicine comprises at least one kind of Rehmannia glutinosa and persicae semen as an active ingredient.

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