A method of manufacturing a tea drink and tea extract which does not generate folding even after long-term storage high transparency, excellent in taste and aroma. The concentrate of tea was concentrated to Brix specific tea extract, followed by centrifugation on it is made to act glycoside decomposing enzyme.透明度が高く、味と香気に優れ、かつ長期保存してもオリを発生しない茶エキス及び茶飲料の製造方法を提供する。茶抽出液を特定のブリックスまで濃縮した茶の濃縮液に、配糖体分解酵素を作用させた上で遠心分離を行う。