咖啡、可乐是倍受人们喜爱的西式饮品,由于含有较多的咖啡因(也称咖啡碱、茶素),具有兴奋神经、醒脑提神、健胃强心、利水利尿的作用。但咖啡因属毒麻品,人体过量摄入也能成瘾、中毒,因此,这种饮料并非人人皆宜,以下十种人不宜经常饮用。儿童不宜国内外许多学者研究证明,咖啡因对动物的大脑记忆有干扰作用,最低作用量为每公斤体重5毫克,就是说,一个12公斤体重的儿童每次饮用两杯或两罐,就可干扰记忆。有学者还证明,儿童多动症与此有关,它可引起精神烦躁、不守纪律、学习成绩下降等。此外,咖啡因可使人体细胞突变率增加,而 Coffee, Coke is a popular Western-style drinks, due to contain more caffeine (also known as caffeine, tea), with excitement, refreshing, invigorating the stomach and diuresis. However, caffeine is a Poison Mahjongg, the human body can also be addicted to excessive intake of poisoning, therefore, this drink is not suitable for all, the following ten kinds of people should not always drink. Children should not be many domestic and foreign scholars have proved that caffeine on the animal’s brain memory interference, the minimum amount of 5 mg per kg body weight, that is, a 12 kg body weight of children each drink two cups or two cans, you can Disturb memory. Some scholars have also proved that ADHD is related to this, it can cause irritability, discipline, academic performance decline. In addition, caffeine can increase the rate of human cell mutation, and