1. Oil flavor is suitable for hard candy, biscuit and other baked goods, the general dosage is about 0.2%.But the oil essence that USES propylene glycol as solvent also can be used for soft drink, beverage, general dosage is 0.05-0.1%. 2. Water flavor is suitable for soft drink, beverage, ice cream, other cold drinks, wine and so on, the general dosage is 0.07-0.15%. 3. Emulsifying flavor is suitable for soft drink and beverage, the general dosage is about 0.1%;The dosage of turbidity agent is 0.08-0.12%. 4. Pulp flavor is suitable for the preparation of soda and beverage base material, also can be directly used for soda and beverage, the general dosage is 0.2-0.23% (full color), 0.05% (partial color, add caramel color 0.15-0.18%). 5. Alcohol flavor dosage is generally 0.04-0.1%, tea with flavor, dosage is about 1%.The amount of powder flavor used for feed is generally 0.5, and the flavor of feed (used for additives) (5%-10%).