盛夏将至,喝饮料日益增多。饮料固然有它的优点,可以解渴,补充糖分和盐分,但是,眼下不少孩子从小就以各种饮料代替了喝白开水,这就不科学了,实在使人忧虑。营养学家认为,夏季补充体液的最佳物质是白开水。白开水近似生物体内的水,容易透过细胞膜,具有奇妙的生物活性,可促进新陈代谢,提高免疫功能和抗病能力。国内外许多长寿老人都有喝白开水的好习惯。饮料中确有一些营养物质,但其含量与正常饮食相比实在少得可怜,用饮料冲击甚至代替正常饮食,会造成营养缺乏特别是蛋白质缺乏,而蛋白质又是儿童生长发育的必需品。饮料中过多的糖分、电解质及合成色素 Summer approaching, drink more and more. Although the beverage has its advantages, you can quench their thirst, add sugar and salt, however, many children at an early age to drink a variety of drinks instead of drinking boiled water, it is unscientific, it is really worrying. Nutritionists believe that the best material to add body fluids in summer is boiled water. Boiled water approximation of the body of water, easy to penetrate the cell membrane, has a wonderful biological activity, can promote metabolism, improve immune function and disease resistance. Many longevity elderly at home and abroad have good habits to drink boiled water. There are indeed some nutrients in the drink, but its content is really pitiful compared with the normal diet, and even with the beverage impact instead of the normal diet, will result in lack of nutrition, especially protein deficiency, and protein is essential for children’s growth and development. Drink too much sugar, electrolytes and synthetic pigments