The invention relates to a manufacturing method for
vaccinium bracteatum leaf tea. The method comprises the following steps that 1, stalks of fresh
vaccinium bracteatum leaves are removed, and the
vaccinium bracteatum leaves are cleaned thoroughly and pulped,
distilled water is used for forming a suspension, the suspension is heated, ultrasonic enzymolysis is performed after
neutral protease is added to obtain a
vaccinium bracteatum leaf
proteolysis product; 2, stalks of fresh
vaccinium bracteatum leaves are removed, the
vaccinium bracteatum leaves are spread to be dried at
room temperature and
cut into strips, boiling and de-enzyming are performed, then, the vaccinium bracteatum leaves are dried in the shade, baked and smashed to obtain vaccinium bracteatum leaf tea
powder; 3, the vaccinium bracteatum leaf
proteolysis product and the vaccinium bracteatum leaf tea
powder are mixed, packaged and sterilized to obtain a vaccinium bracteatum leaf tea bag product with the anti-hypertensive effect. The technology is simple, operation is convenient, scale production is easy, the obtained product meets the requirement for
functional food, and the brewed tea water is light yellow and pan-green, fragrant and heavy in
flavor, mellow in taste and sweet in
aftertaste and has the anti-hypertensive effect.