1, because lettuce is refreshing and won't get tired with greasy barbecue.

2. Lettuce contains a lot of dietary fiber and vitamins, and vegetables have an obvious effect on reducing harmful substances in barbecue.

Specific practices:

1, select a lettuce leaf and spread it out;

2. Choose a piece of meat and put it on lettuce leaves;

3. Add spices such as pepper, sauce and garlic;

4. You can also add kimchi, rice, etc. According to your personal preference;

5, finally rolled into a ball, you can eat.