夜间垂钓,灯光暗淡,容易使眼肌疲劳,视力下降。营养师告诉我们,维生素A及维生素B对预防视力减弱有一定效果,维生素A可调节视网膜感光物质——视紫的合成,能提高对较暗光线的适应力,防止视觉疲劳。所以,要多吃些胡萝卜、韭菜等富含维生素A的食物,以及富含维生素B的瘦肉、鱼肉、猪肝等动物性食品。 Fishing at night, light dim, easy to make eye strain, decreased vision. Dietitians tell us that vitamin A and vitamin B to prevent vision loss have a certain effect, vitamin A can adjust the retinal photoreceptor material - the synthesis of purple, can improve the adaptability of darker light to prevent visual fatigue. Therefore, we should eat carrots, leeks and other foods rich in vitamin A, and rich in vitamin B lean meat, fish, liver and other animal foods.