Chinese Name: yuan zhi tong English Name: thinleaf milkwort root Botanical Name: polygala tenuifolia Willd. Active Ingredients: tenuigenin A, tenuigenin B Spec.: whole root, cut slice, powder     Main Functions 1). Sedative and analgesic effects. 2). Expectorant, antitussive effects. 3). Promote physical, mental and brain protection, anti-aging effects. 4). The role of smooth muscle and myocardial. 5). …