The invention discloses application of
tin-added ferruginine in
clerodendrum trichotomum to preparation of a
medicine for reducing
blood pressure and protecting blood vessels. The
tin-added ferruginine has a good antihypertensive effect and a
target organ protection effect on L-NNA induced hypertension rats, has high efficiency and safety, has a multi-target regulation characteristic, is derived from natural products, has relatively low toxic and side effects, and has a unique
advantage in treatment of hypertension.