Kidney-tonifying hair-blackening health food for women and preparation method thereof
A food and kidney-tonifying technology, which is applied in the food field and can solve problems such as treating the symptoms but not the root cause
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Embodiment 1
[0048] Food of the present invention carries out according to following preparation steps:
[0049] a. Take 40 kg of wild soybeans (dry) and crush them to 20 meshes, add 200 liters of ethanol solution with a weight concentration of 95%, extract 4 times at 60 ° C, each time for 2 hours, filter, combine the filtrates, and filter the residue for later use;
[0050] b. first add the weight concentration of 5 volume multiples of the filter residue in the filter residue of a step to be a 40% ethanol solution, then use hydrochloric acid or phosphoric acid to adjust PH=3, then extract 4 times at 55 ° C, each 20 Minutes, filter, the filtrates are combined, and the filter residue is for subsequent use;
[0051] c. The filtrates of steps a and b are combined, and ethanol is evaporated to obtain viscous liquid;
[0052] d. Take 20 kg of Eclipta chinensis, 10 kg of Ligustrum lucidum, 20 kg of mulberry, 10 kg of Rehmannia glutinosa and the filter residue of step b, add water until just sub...
Embodiment 2
[0055] Food of the present invention carries out according to following preparation steps:
[0056] a. Take 60 kg of wild soybeans (dried) and crush them to 10 meshes, add 420 liters of ethanol solution with a weight concentration of 70%, extract twice at 90°C for 4 hours each time, filter, combine the filtrates, and filter the residue for later use;
[0057] b. first add the weight concentration of 7 volume multiples of the filter residue to the filter residue of step a and be a 60% ethanol solution, then use hydrochloric acid or phosphoric acid to adjust PH=1, then extract 2 times at 95°C, each 40 Minutes, filter, the filtrates are combined, and the filter residue is for subsequent use;
[0058] c. The filtrates of steps a and b are combined, and ethanol is evaporated to obtain viscous liquid;
[0059] d. Take 10 kg of Eclipta chinensis, 20 kg of Ligustrum lucidum, 10 kg of mulberry, 20 kg of Rehmannia glutinosa and the filter residue of step b, add water until just submerg...
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