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饮茶对老年人健康有许多好处。因为老年人的常见病是高血压、血管硬化等，而茶叶中含有茶多酚、咖啡碱、维生素Ｃ等，对血管健康有良好作用。如茶多酚可增强微血管壁的韧性，抑制动脉粥样硬化，又可活血化瘀，降低血脂，防止血栓形成。咖啡碱能扩张血管，调节脂肪代谢，维生素
Drinking tea has many benefits to the health of the elderly. Because the common diseases of the elderly are high blood pressure, hardening of the arteries and the like, while the tea contains tea polyphenols, caffeine, vitamin C and the like, and has a good effect on vascular health. Such as tea polyphenols can enhance the toughness of the microvascular wall, inhibit atherosclerosis, but also blood circulation, reduce blood lipids, prevent thrombosis. Caffeine can dilate blood vessels, regulate fat metabolism, vitamins