PERIWINKLE TOP CUTTING HERBAL TEA All scientific and phytotherapeutic texts indicate how: Main activities: Hypotensive Spasmolytic Astringent Vulnerable and recommend it for: Hypertension Cerebral circulatory disorders Coronary insufficiency Psychobehavioral disorders of senility Use: in the past, use was particularly topical due to its astringent and vulnerary properties, while, internally, the plant