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韭菜一年四季都可食用,但以初春时节品质最佳。韭菜所含的挥发油及硫化物具有降低血脂、防止动脉硬化的作用。韭菜还含有较多的纤维素,每100克韭菜含1.5克纤维素,比大葱和芹菜都高,不仅可促进肠道蠕动,有效预防习惯性便秘和结肠癌的发生,故有“洗肠草”之称。
Leek edible all year round, but the best quality in early spring season. Leek contains volatile oils and sulfides with lower blood lipids and prevent atherosclerosis role. Leek also contains more cellulose, per 100 grams of leeks contain 1.5 grams of cellulose, than the green onions and celery are high, not only can promote intestinal peristalsis, effective prevention of habitual constipation and colon cancer, it is Grass "said.