5月,气温转暖,儿童户外活动时间加长,代谢机能旺盛,营养物质消耗增多,此时要适量给儿童加餐。时间最好定在上午10点左右和下午4点左右,可以选用质量过硬的营养配餐,同时要注意从食物中补充维生素,多给孩子吃些新鲜蔬菜、水果,如西红柿、大枣、柑橘等。在主食上可增加粗杂粮的比例,因为粗杂粮里含有丰富的矿物质如铁、锌、 May, warming temperatures, outdoor activities for children longer, strong metabolism, increased nutrient consumption, this time to give children snacks. The best time to be around 10 o’clock and around 4 o’clock in the afternoon, you can use the excellent quality of nutrition catering, pay attention to vitamin supplements from food, give children eat more fresh vegetables, fruits such as tomatoes, jujube, citrus, etc. . The staple food can increase the proportion of coarse grains, because coarse grains contain rich minerals such as iron, zinc,