Traditional Chinese medicine for treating chilblain and preparation method thereof
A frostbite and traditional Chinese medicine technology, applied in the field of biomedicine, can solve problems such as unfavorable patient use, insufficient process parameters, poor product stability, etc., and achieve the effects of avoiding water waste, rational and scientific combination, and stability improvement.
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Embodiment 1
[0046] Yanhuanglian 200g Ephedra 150g Guizhi 150g
[0047] Fangfeng 100g Nepeta 100g Safflower 30g
[0048] (1) Take component A of ZTCI+1 natural clarifier and prepare a solution with a concentration of 1% by weight with water to obtain solution 1, and component B with 1% acetic acid to prepare a solution with a concentration of 1% by weight to obtain Solution 2;
[0049] (2) Crush all medicinal materials into coarse powder, extract twice, add 5840g of water for the first time, extract for 1 hour, filter, add 5840g of water for the second time, extract for 1 hour, filter, combine the two filtrates , concentrated to 1460g, filtered to obtain solution 3;
[0050] (3) Heat solution 3 to 70°C, add 58.4g of solution 2, stir evenly, then stir once every 20 minutes, after 2 hours, add 20.2g of solution 1, stir evenly, stand for 2 hours, high speed Centrifuge to separate the precipitate, and take the supernatant to obtain the active ingredient.
Embodiment 2
[0052] Yanhuanglian 500g Ephedra 400g Guizhi 400g
[0053] Fangfeng 300g Nepeta 300g Safflower 100g
[0054] (1) Take component A of ZTCI+1 natural clarifier and prepare a solution with a concentration of 1% by weight with water to obtain solution 1, and component B with 1% acetic acid to prepare a solution with a concentration of 1% by weight to obtain Solution 2;
[0055] (2) Crush all medicinal materials into coarse powder, extract twice, add 24000g of water for the first time, extract for 1 hour, filter, add 24000g of water for the second time, extract for 1 hour, filter, combine the two filtrates , concentrated to 4350g, filtered to obtain solution 3;
[0056] (3) Heat solution 3 to 90°C, add 348g of solution 2, stir evenly, then stir once every 20 minutes, after 2 hours, add 174g of solution 1, stir evenly, let stand for 2 hours, and centrifuge at high speed, Separating the precipitate and taking the supernatant to obtain the active ingredient;
[0057] (4) Dilute th...
Embodiment 3
[0059] Yanhuanglian 300g Ephedra 150g Guizhi 200g
[0060] Fangfeng 150g Nepeta 150g Safflower 50g
[0061] (1) Take component A of ZTCI+1 natural clarifier and prepare a solution with a concentration of 1% by weight with water to obtain solution 1, and component B with 1% acetic acid to prepare a solution with a concentration of 1% by weight to obtain Solution 2;
[0062] (2) Crush all medicinal materials into coarse powder, extract twice, add 10000g of water for the first time, extract for 1 hour, filter, add 8000g of water for the second time, extract for 1 hour, filter, combine the two filtrates , concentrated to 3000g, filtered to obtain solution 3;
[0063] (3) Heat solution 3 to 90°C, add 180g of solution 2, stir evenly, then stir once every 20 minutes, after 2 hours, add 100g of solution 1, stir evenly, let stand for 2 hours, and centrifuge at high speed, Separating the precipitate and taking the supernatant to obtain the active ingredient;
[0064] (4) Dilute the ...
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