... others there are fragrant aromatic oils, caffeine, alkalic minerals (manganite), tannic acidic, vitamins A, B2, C, D and P. The aromatic ... as well as treat the myocard infarcts of the heart. Tannic acid is an astringent antilaxans which can stop diarrhea, also helps ... to be soften and improve blood flow. Tea contain tea acid, catechin which can improve blood flow, prevent obesity, role in ...