油麥菜是一種營養豐富的蔬菜，含有大量的鈣、鐵、蛋白質、脂肪、維生素A、B1、B2和C。油麥菜的維生素C有抗氧化、降血脂、保護心血管、預防糖尿病併發症等作用。油麥菜還含有抗壞血酸和葉酸，能刺激造血機能，保護血管。油麥菜中的膳食纖維有助於潤腸通便，預防便秘。油麥菜還有清燥潤肺、化痰止咳的功效。
lettuce is a nutritious vegetable containing high levels of calcium, iron, protein, fat, and vitamins A, B1, B2, and C. Vitamin C in lettuce has antioxidant, lipid-lowering, cardiovascular, and diabetes-preventing effects. Oilseed rape also contains ascorbic acid and folic acid, which can stimulate haematopoietic function and protect blood vessels. The dietary fibre in oilseed rape helps to laxative and prevent constipation. It is also effective in clearing dryness and moistening the lungs, resolving phlegm and relieving coughs.