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1.不宜用饮料代替白开水。汽水、果汁、可乐等饮料中,含有较多的糖精及添加剂,这些物质会对胃产生不良刺激,影响消化和食欲。如大量饮用,还会增加肾脏过滤负担,影响肾功能。夏季止渴最好还是喝白开水。 2.不宜戴过深过浅的太阳镜。镜片颜色过深,会因视物不清而影响视力;反之镜片颜色过浅,紫外线仍可透过镜片损害眼睛。夏季选择太阳镜应为允许15％至30％之间的可见光线穿过镜片。
1. Should not use beverages instead of boiled water. Soft drinks, juices, cola and other beverages, containing more saccharin and additives, these substances will have adverse gastric stimulation, affecting digestion and appetite. Such as heavy drinking, but also increase the burden on the kidneys filter, affecting kidney function. Thirst quencher summer is best to drink boiled water. 2. Should not wear too deep and too shallow sunglasses. Lens color is too dark, will be due to blurred vision and affect vision; the other hand, the lens color is too light, ultraviolet rays can still damage the eyes through the lens. Summer sunglasses should be selected to allow 15% to 30% of the visible light through the lens.