Aroma and Flavour: Bay leaves are a popular culinary flavouring in classic and contemporary cuisines which stimulates the appetite. A popular spice used in pickling and marinating and to flavour stews, stuffings, and fish, bay leaves are delicately fragrant but have a bitter taste. It is an essential ingredient in many classic sauces. Medicinal and other use: Bay leaf has legendary medicinal properties. It has astringent, diuretic and digestive qualities and is a good appetite stimulant. When pulped these leaves can be applied as an astringent to burns and bruises. Oil from ripe berries is used in liqueurs, perfume and in veterinary field. The acid from the leaves discourages moths.