Poppy seed (Khas Khas) is used as food and as a source of fatty oil. It is widely used for culinary purposes. Because of its highly nutritive nature it is used in breads, cakes, cookies, pastries, curries, sweets and confectionary. Its seeds are demulcent and are used against constipation. The capsules are used as a sedative against irritant coughing and sleeplessness in the form of syrup or extract.