There are styrene, vanilla, fruity and other aromas. Spicy hot is a hot pot with chili, pepper and other major seasonings, ethyl maltol is a commonly used flavor and fragrance, can be used to enhance the aroma and taste of spicy hot, ethyl maltol aroma mainly styrene, vanilla, fruity and other types of aroma, styrene-type ethyl maltol has a strong aromatic flavor and aroma, is suitable for spicy hot and other spicy food flavoring. Vanilla-type ethyl malt phenol has a fresh aroma, suitable for baking, desserts and other food flavoring, fruity ethyl malt phenol has a strong fruit flavor, suitable for fruit juice, beverages and other food flavoring.