饮茶,对成人来说,能提神明目,大有裨益。婴幼儿饮茶有没有好处呢?这是家长关心的事。先从茶叶中的成份说起吧:茶叶中含有单宁酸、茶碱、咖啡碱等物质。这些物质增多,对幼儿的生长发育不利。因为单宁酸能刺激胃肠粘膜,妨碍肠子吸收营养物质,如果幼儿经常饮茶,就会造成营养障碍或贫血。幼儿常喝茶,还会使大脑皮层兴奋,产生烦躁不安的情绪,影响睡眠,而睡眠是保证幼儿健康的重要条件。同时,茶叶中咖啡碱等物 Drinking tea, for adults, can refresh their eyesight, great benefit. Is there any benefit for infants and young children to drink tea? This is something that parents care about. Let’s start with the ingredients in tea: tea contains tannic acid, theophylline, caffeine and other substances. These substances increase, young children’s growth and development adversely. Because tannic acid can stimulate the gastrointestinal mucosa, prevent intestinal absorption of nutrients, if children often drink tea, it will cause nutritional disorders or anemia. Children often drink tea, but also make the cerebral cortex excited, resulting in irritability, affect sleep, and sleep is an important condition to ensure the health of children. At the same time, caffeine and other things in tea