It is a two-year herbaceous plant that carries a white milk, 30-100 cm in length, that opens flowers with hairless, yellow flowers. Cultural forms and varieties have been cultivated since long ago. Also known as Bostan marju. Used places: It is used as vegetables. Fresh leaves are used against headache, as milk boosters, mild laxatives and urine boosters. Lettuce seed also has a soothing, mild laxative effect.