小孩正处在神经、肌肉、骨骼的发育阶段,自我抑制能力差,需要正常的生活条件。茶叶含咖啡因,是一种兴奋剂,小孩饮后,容易异常兴奋,打乱孩子的正常生活规律,影响孩子睡眠。因此,小孩不宜喝茶。但是,茶叶中所含鞣酸(又叫单宁酸),有 Children are in neurological, muscular, skeletal development stage, poor self-inhibition, the need for normal living conditions. Tea contains caffeine, is a stimulant, children drink, easy to abnormal excitement, upset children’s normal life patterns, affecting children’s sleep. Therefore, children should not drink tea. However, tannic acid contained in tea (also known as tannic acid), there