Open rice pouch; combine rice mixture and chicken in large skillet. Cook over medium heat until thoroughly heated, stirring frequently.*
Meanwhile, heat tortillas as directed on package.
Place 1/2 cup of lettuce on each tortilla, spoon about 1/3 cup mixture on top of lettuce. Sprinkle with cheese and 1 tablespoon salsa. Fold up bottom; fold sides in to enclose filling.