便秘时因为茶叶的儿茶多酚类物质对肠胃类粘膜具有一定的收敛作用,因而影响了对食物的消化吸收功能,使大便干结,引起便秘或加重。神经衰弱或失眠时由于茶叶中的咖啡碱对人体的中枢神经系统,有着明显的兴奋作用,饮茶尤其是饮浓茶,会使人脑处于一种过度兴奋状态而得不到休息。患 Constipation because tea’s tea polyphenols on the gastrointestinal mucosa has a certain convergence effect, thus affecting the digestion and absorption of food function, so that stool dry, causing constipation or aggravating. Neurasthenia or insomnia due to the caffeine in tea on the central nervous system of the human body, has obvious excitement, drinking tea, especially drinking tea, will make the human brain in an over-excited state without rest. Suffering