甜食主要是糖类食物,深受儿童喜爱。但如果过度甜食,非但无益,反而有碍孩子健康。有关研究表明,儿童机体代谢,特别是糖代谢需要维生素B_1参与。如吃甜食过多,会消耗人体大量维生素B_1,造成维生素B_l缺乏。维生素B_1不能在体内合成,必须由外界供应,常食用较多的甜食不仅影响食欲,而且会影响其它食物的摄取量,减少某些必须营养素的摄入,从而也会导致维生素B_1缺乏。在正常情 Desserts are mainly carbohydrate foods, loved by children. However, if excessive sweets, not only useless, but impede the health of children. The research shows that children’s body metabolism, especially sugar metabolism requires vitamin B_1 involved. If you eat too much sweets, it can consume a lot of body vitamin B_1, resulting in a lack of vitamin B_l. Vitamin B_1 can not be synthesized in the body and must be supplied from the outside world. Eating more regular sweets not only affects appetite, but also affects the intake of other foods, reduces the intake of certain essential nutrients and can lead to a deficiency of vitamin B_1. In normal conditions