糖类是人必需的营养物质,平时主要是从谷物中摄取,若儿童摄取糖类不足,其能量提供不够,则肌体生长发育迟缓。但成人应了解糖对人体健康还有不利的一面。俗语说‘糖吃多了牙齿变“焦”’,这话确有些道理。 经常吃糖和甜味零食,留在口腔内残余的糖质不易清除干净,结果链球菌就会将这些蔗糖分解,产生不溶解的粘多糖类,最终形成牙菌斑,经过细菌的发酵产 Sugar is a human essential nutrients, usually mainly from cereal intake, if the children lack of carbohydrate intake, the energy is not enough, the body growth and retardation. However, adults should understand that sugar has a negative effect on human health. As the saying goes, 'sugar to eat more teeth become' coke '', these words do make some sense. Often eat sugar and sweet snacks, remain in the mouth of the residual carbohydrate is not easy to clean, the results streptococcus will decompose these sucrose, resulting in insoluble mucopolysaccharide, the final formation of plaque, after bacterial fermentation