1, How to wash lettuce before eating it raw: Before eating lettuce raw, you need to soak it in salt water for 20 minutes and rinse it with clear water several times.

2. Lettuce is a common name for leaf lettuce, also called foie gras, steamed cabbage and lettuce cabbage. The leaves are long and obovate, and when dense, they become cabbage-shaped bulbs, which can be eaten raw, crisp and slightly sweet. Lettuce originated in the Mediterranean coast of Europe and was first eaten by ancient Greeks and Romans.