1. Clean water washing: Before cleaning, first peel off the outer layer of rotten leaves, and then put them inside the cleaning. First clean the rhizome, where the soil is most likely to accumulate.After that, the leaves are cleaned along the texture, and the dust and impurities on them are washed away.After cleaning, rinse it with clean water once or twice, and finally it can be eaten.
2, salt water wash: First prepare a basin of water, add a small amount of salt in it, then stir evenly put lettuce in, almost soak for 20 minutes on the line.After soaking, rinse it twice with clean water, so that the pesticide and the dust on it can be washed away.
Lettuce has loose leaves, but also the head of lettuce, usually loose leaves can be fried to eat, or to the bottom of the dish.If the head of lettuce, which contains more water, it is suitable for eating raw.Lettuce leaves should be a little thicker, stalks should be white, and very fresh, if there are wilting leaves, dry leaves or pests on them, try not to choose.There is also the time to buy can smell, some will have a very strong smell of pesticides, this do not buy.