Drug combination for removing freckles and preparation method thereof
A composition and drug technology, applied in the direction of drug combination, pharmaceutical formula, drug delivery, etc., can solve the problems of rising cost and complicated steps, and achieve the effect of low cost, simple and convenient manufacturing process, and light color
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Embodiment 1
[0101] Embodiment 1: the preparation of granule
[0102] (1) Take raw materials according to the following ratio:
[0103] Angelica 300g, safflower 270g, Angelica dahurica 210g, American ginseng 120g, vitamin C 30g, pearl powder 9g, aspartame 3g
[0104] (2) Grind angelica, safflower, angelica, and American ginseng into coarse powder, pass through a 50-mesh sieve, mix evenly, add 9000g of water to soak for 120 minutes, decoct and extract 3 times, each extraction time is 5 hours, the second The amount of water used for decocting for the first and third times is 10 times the weight of the medicinal material. Filter and collect the filtrate. The filtrate is concentrated to a relative density of 1.20 at 50°C. Add ethanol to make the alcohol content 50%, and place it for 48 hours to precipitate. filter.
[0105] (3) Take the supernatant, recover ethanol, and concentrate at 60°C to a relative density of 1.30, and dry the concentrate at 60°C until it is completely ready for use;
...
Embodiment 2
[0108] Embodiment 2: the preparation of tablet
[0109] (1) Take raw materials according to the following ratio:
[0110] Angelica 450g, safflower 405g, Angelica dahurica 315g, American ginseng 166g, vitamin C 40g, pearl powder 13g
[0111] (2) Crush the raw materials of angelica, safflower, angelica, and American ginseng into coarse powder, pass through a 60-mesh sieve, mix well, add 12300g of water and soak for 120 minutes, decoct and extract 3 times, each extraction time is 4 hours, the first The water consumption for the 2nd and 3rd decoction is 10 times the weight of the medicinal material, filter, collect the filtrate, concentrate the filtrate to a relative density of 1.30 at 60°C, add ethanol to make the alcohol content 80%, leave it for 48 hours, and precipitate ,filter.
[0112](3) Take the supernatant, recover ethanol, and concentrate at 70°C to a relative density of 1.30, and dry the concentrate at 40°C until it is completely ready for use;
[0113] (4) Sieve vit...
Embodiment 3
[0115] Embodiment 3: capsules
[0116] (1) Prepare raw materials according to the following ratio:
[0117] Angelica 150g, safflower 135g, Angelica dahurica 105g, American ginseng 60g, vitamin C 15g, pearl powder 4g.
[0118] (2) Grind the raw materials of angelica, safflower, angelica dahurica and American ginseng into coarse powder, pass through a 20-mesh sieve, mix well, add 7220g of water to soak for 60 minutes, decoct and extract twice, each extraction time is 3 hours, the second The water consumption for the 2nd and 3rd decoction is 5 times the weight of the medicinal material, filter, collect the filtrate, concentrate the filtrate to a relative density of 1.10 at 50°C, add ethanol to make the alcohol content 70%, leave it for 24 hours, and precipitate ,filter.
[0119] (3) Take the supernatant, recover ethanol, and concentrate at 40°C to a relative density of 1.10, and dry the concentrate at 40°C until it is completely ready for use;
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