Black tea healthcare biscuits capable of clearing away heat and promoting fluid production and preparation method thereof

The invention discloses black tea healthcare biscuits capable of clearing away heat and promoting fluid production and a preparation method thereof. The biscuits are prepared from, by weight, 2-3 parts of seeds of Job's tears, 3-4 parts of tremella, 4-5 parts of pork livers, 8-10 parts of black tea juice, 1-2 parts of sealwort, 1-2 parts of walnuts, 1-2 parts of costus roots, 200-220 parts of flour, 30-40 parts of fresh mulberry leaves, 1.5-2 parts of yeast, 18-20 parts of white granulated sugar, 10-12 parts of milk, 8-10 parts of corn dietary fiber, 15-18 parts of wheat germ oil, 6-7 parts of eggs, 2-3 parts of table salt, 4-5 parts of baking soda and an appropriate amount of water. The tremella is put in the black tea juice to be boiled, filtrate is taken after filtration, and the seeds of Job's tears and the pork livers are put in the filtrate to be boiled and are then mixed and mashed into paste. Through the cooperation of the tremella and the pork livers, the taste is unique, and rich and diverse nutrime