Although raw lettuce has many nutrients and high absorption of vitamin C, the absorption effect of other nutrients is poor. After cutting lettuce and frying it with a little vegetable oil, the absorption rate of nutrients can be increased by 10 times compared with raw lettuce, so lettuce is more suitable for cooked eating.
2 Will lettuce have parasites when eaten raw? There may be parasites.
The premise of raw lettuce is to clean it, especially after washing the leaves, it needs to be soaked for more than ten minutes. Lettuce is a ground vegetable with leaves close to the soil. When applying manure, it is inevitable that some parasites will attach to the back of leaves. Therefore, it is best to soak the cleaned lettuce in salt water before you can eat it safely.
The efficacy and function of lettuce can improve immunity. Lettuce contains interferon inducer, which can stimulate normal cells to produce interferon, resist virus and improve human immunity.
Protecting eyesight Vitamin E and carotene in lettuce can protect eyes, maintain normal vision and relieve eye dryness and fatigue.
Whitening lettuce is rich in vitamin C, which has a little whitening effect.
Dietary fiber and other nutrients in diet lettuce are high, and regular consumption can eliminate excess fat, so lettuce has the reputation of diet lettuce.