随着夏日的来临，冷饮已成为人们消暑解渴不可缺少的佳品。但是，饮冷饮也要讲究科学，不可贪饮。适量饮用冷饮中含有糖类、脂类等高热量物质，过多饮用易导致肥胖；甜味果汁等软饮料含有多种酸，可以损伤牙齿，尤其当饮料中的柠檬酸盐离子与牙齿中的钙结合形成可溶性柠檬酸盐 With the advent of summer, cold drinks have become indispensable for people to quench their thirst. However, drinking cold drinks should also pay attention to science, not drinking. Moderate amount of drinking cold drinks contain carbohydrates, lipids and other high-calorie substances, excessive drinking can easily lead to obesity; sweet juice and other soft drinks contain a variety of acids, can damage the teeth, especially when the beverage citrate ions and calcium in the teeth Combine to form soluble citrate