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維護孩子視力 日日要食這5種營養素
April 13, 2023
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*本文章內容純屬專家個人意見,詳情請諮詢專業人士意見。
子女升小學出現視力危機
中文大學一項研究指出,本地四歲兒童群組的近視率為7.7%,及至六歲則為11.4%;但到了九歲則急升至44.5%,接近一半兒童有近視﹗在升讀小學三年間,孩子的近視率大增三倍,可能與經常用神溫習,以及使用電子產品有關。因此,家長必須關注孩子的視力情況,例如讓他們補充有護眼功效的營養素。
如果未能從每日飲食中獲得足夠的護眼營養素,則可考慮讓子女服食營養補充品,直接攝取所需份量。
花青素促進眼睛血管健康
藍莓是出名的護眼食物,原因是當中蘊含豐富的花青素(Anthocyanidin)。這種營養素有助促進血管健康,增強血管彈性,避免眼睛微絲血管受損。花青素亦是厲害的抗氧化物,可對抗有害物質,保護孩子眼睛。茄子、提子、車厘子、杞子、藍莓和紫色椰菜等紫藍色的食物,均富含花青素。
葉黃素保護免受日光損害
葉黃素(Lutein)可構成眼睛視網膜的主要色素,也能避免眼睛受到強烈日光的傷害。同時葉黃素也是極佳的抗氧化劑,對整體健康十分有益。奇異果、葡萄、橙汁、西蘭花和菠菜等,也有豐富葉黃素。
胡蘿蔔素增加護眼能力
如果體內缺乏維他命A,可令視力受損,而胡蘿蔔素(Carotene)可轉化成維他命A,同時亦是抗氧化物,故此要讓子女攝取足夠的胡蘿蔔素。蕃薯、芥蘭、菠菜、紅蘿蔔、南瓜及西蘭花也有充足的胡蘿蔔素。
作者簡介
王家瑜(Suki Wong),曾於多份報章及雜誌擔任編輯及記者,現為醫療及藥品行業獨立編輯,主要採訪及撰寫健康及醫療文章,受訪者包括專科醫生、西醫、藥劑師、營養師及物理治療師等專家。
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作者簡介
王家瑜(Suki Wong),曾於多份報章及雜誌擔任編輯及記者,現為醫療及藥品行業獨立編輯,主要採訪及撰寫健康及醫療文章,受訪者包括專科醫生、西醫、藥劑師、營養師及物理治療師等專家。