Lettuce generally do not need to blanch. Lettuce this food itself can be eaten directly, and lettuce in the nutrients are basically can be directly absorbed, contains a part of the non-absorbable very little, if the blanching, may affect the taste of lettuce itself.

In daily life, lettuce used to fry is not blanched, if you have to blanch, it is recommended that we make cold, and blanching time must be controlled, otherwise it will cause the loss of nutrients, eat up is not very crisp.

Buying lettuce is also skillful, in general, if the leaves of lettuce are very green, it can show that the lettuce is very fresh, such freshness, moisture is also more, so you can buy this.

Buy lettuce when you can hold the rod of lettuce, if it is fresh lettuce, hold up should be a certain degree of hardness, and when the feeling is a little bit soft, then a long time to show that it has been losing too much water, so that is not fresh.

Buy lettuce, you can also look at the color of lettuce meat, look at the meat of lettuce, you will find that some are dark green and some are greenish yellow, this green food is naturally green and deep is good, this point is to pay attention to, or else buy back is not good.