Neohesperidin Dihydrochalcone (NHDC) extracts hydrogenated flavonoid derivatives from natural citrus, orange and other plants. It is characterized by a high degree of sweetness, about 1500-1800 times that of sucrose, a refreshing taste, a long aftertaste, and no unpleasant feeling of saccharin or stevioside after use. Even more commendable is that the new hesperidin dihydrochalcone has an excellent taste-improving effect, coupled with a slightly late sweetness and a long duration, so the new hesperidin dihydrochalcone Used as a unique additive in combination with other sweeteners for improved, enhanced and improved taste of foods and beverages with excellent barrier to bitterness. Therefore, this product can be used as a sweetener (or flavoring agent) in the food industry, the pharmaceutical industry, and the feed industry, and has excellent use in flavors and fragrances.