A packaged tea containing gallic acid comprises a bag body and tea leaves packed in the bag body.The bag body has a plurality of through holes for fluid flow.Tea contains: gallic acid and tannase producing bacteria, in which the weight of gallic acid is higher than 0.4 u03bc g in each ml of extraction liquid obtained by extracting 2 g of tea with 10 ml of water.The gallic acid content of the packaged tea in this creation can be several times higher than that of the untreated Oolong old tea. Therefore, the packaged tea in this creation is not only easy to brew, but also has sweet taste and health preserving effect.一種含沒食子酸之包裝茶,包含:袋體以及裝填於袋體內之茶葉。袋體具有可供流體流通之複數個通孔。茶葉包含:沒食子酸以及單寧酶產生菌,其中以10毫升水萃取2克之茶葉所得每毫升萃取液中,沒食子酸之重量高於0.4微克。本創作之含沒食子酸之包裝茶,其沒食子酸含量可較市售未處理烏龍老茶高達數倍以上,因此本創作之含沒食子酸之包裝茶不僅容易沖泡,其茶湯更具有甘甜口感及養生功效。