It is a kind of improve sugariness sweetener food or drink in be added comprising naringenin product dosage be 50 to 200 weight ppm total weight product, wherein the naringenin does not interfere the product of block bitter taste to compare, when beverage is without naringenin. Here food or beverage products are also provided, it includes naringenin amount from 50 to 200 weight ppm, the total weight and sweetener of product, wherein product be not product be selected from coffee, tea, cosmetics and drug.