The invention discloses a preparation method of
robinia honey pomelo tea and for effectively removing astringency. The method comprises the following steps: mixing
zeolite powder and water, adding concentrated
nitric acid with stirring, conducting stirring in a boiling state, conducting
filtration and
solid matter
drying, adding
citric acid,
carrageenan and water, conducting uniform mixing, and conducting
microwave heating, baking,
drying and pulverizing to obtain a first material; cleaning pomelo and oolong tea, conducting uniform mixing, conducting
air drying, sterilization and cooling, andconducting
drying in a stirring state so as to obtain a second material; crushing the second material until 10-mesh, adding water for extraction, adding the first material to the extract liquid with stirring, conducting
filtration, adding
robinia honey, a sweetener and a stabilizer into the filtrate, and conducting uniform stirring to obtain a feed liquid; and subjecting the feed liquid to homogenization treatment and sterilization so as to obtain the
robinia honey pomelo tea with astringency effectively removed. The method of the invention is simple, and the obtained robinia honey pomelo teahas a good taste, is fragrant and sweet and free from astringency of the pomelo, and has the health effects of clearing heat, moistening the
lung, relieving sore, removing freckles, eliminating
inflammation, expelling toxins, reducing
blood pressure, reducing fat and eliminating fatigue.