Aroma-increasing method of black tea

The invention belongs to the technical field of tea leaf processing, and particularly discloses an aroma-increasing method of black tea. The aroma-increasing method of black tea comprises the following steps: (1) illuminating tea leaves which are withered and rolled through first red light; (2) performing circulated fermentation and red light illumination on the tea leaves, and then performing ultraviolet illumination treatment; (3) treating the tea leaves with steam; (4) performing drying treatment for the second time; and (5) performing sieving treatment. According to the aroma-increasing method of black tea, a fermenting and drying method different from a conventional fermenting and drying technology is adopted for treating the tea leaves, so that the color, the fragrance and the tasteof the tea leaves can be effectively improved, particularly the fragrance can be improved, and the prepared tea leaves are uniform in quality. 本发明属于茶叶加工技术领域，具体公开了种红茶提香方法。本发明的红茶提香方法包括以下步骤：(1)采用第红光对经过萎凋和揉捻的茶叶进行照射；(2)对茶叶进行循环发酵和红