The manufacturing method of guava buddig leaf tea utilizes bud-two leaves of 7-10 days old to produce teas with unique bioactive polyphenolic profile. The guava tea produced by the invention possesses higher bioactive constituents, such as polyphenolics and flavonoids, than the teas manufactured by conventional methods. Furthermore, these bioactive constituents have the functions of antibacteria, anti-inflammation, febrifuges, cicatrizants, hypoglycemic effects and anticarcinoma.本發明係為一種用以製備含多酚類之芭樂心葉茶的方法,其主要以生長週期為7-10天的一心兩葉嫩葉為原料,所製備的芭樂心葉茶,和傳統芭樂葉茶製備方法所產出的茶相比,本發明所製備的茶含有較多的活性物質,例如:多酚類和黃酮類等;其中該活性物質可用於:抗菌、消炎、退燒、癒合傷口、降血糖及抗腫瘤等用途。S31‧‧‧採茶S32‧‧‧室內萎凋S33‧‧‧浪菁S34‧‧‧發酵S35‧‧‧乾燥S36‧‧‧分類