For people with insensitive intestinal tracts, moderate intake of cold beverages is not harmful; however, prolonged intake of cold beverages in large quantities may lead to gastrointestinal discomfort, excessive calorie intake, dental caries and other problems. Cold drinks are a common drink in summer, for some people with insensitive gastrointestinal function and strong digestive ability, moderate consumption of cold drinks can quench their thirst and increase the intake of some nutrients at the same time, and there is no obvious harm. However, some people have adapted to warm food, hot food, intake of cold drinks may lead to gastrointestinal tract spasm, abdominal pain, nausea, vomiting and other symptoms, so such people should not drink cold drinks. At the same time, the vast majority of cold drinks are sugar-sweetened beverages, long-term large intake, it is easy to lead to added sugar overload, thus triggering over-nutrition and obesity and other problems. In addition, cold drinks may also lead to an increase in the prevalence of dental caries in children. Therefore, in daily life, should not be long-term large intake of cold drinks, you can choose some healthy drinks, such as plain water, black tea, green tea, flower tea, etc., more conducive to good health.