Traditional Chinese medicine composition for treating pollen allergy
A technology for pollen allergy and composition, applied in the field of medicine, can solve problems such as insignificant treatment effect, achieve the effects of less toxic and side effects, simple raw materials, and improved treatment effect
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Embodiment 1
[0021] A traditional Chinese medicine composition for treating pollen allergy, comprising the following raw materials in parts by mass: 4 parts of ephedra extract, 11 parts of trichosanthemi extract, mixed uniformly.
[0022] The extraction method of described ephedra extract is:
[0023] (1) Crush ephedra, pass through a 10-mesh sieve, add 3 times the weight of 50% ethanol, heat and reflux at 70°C for 2 extractions, each time for 40 minutes, combine the extracts, and filter to obtain the filtrate;
[0024] (2) Use 0.5mol / L NaOH solution to adjust the pH of the filtrate to 9-10, then pass the filtrate through the ion exchange resin column at a flow rate of 1mL / min, and then use 2BV of 0.5-1.5mol / L ammonia water, 2BV 1.0mol / L ammonia water and 80% ethanol mixture, 2BV 2.0mol / L ammonia water and 70% ethanol mixture were eluted sequentially, the elution flow rate was 1mL / min, and the eluents were combined;
[0025] (3) Concentrate the eluent under reduced pressure to obtain an e...
Embodiment 2
[0032] A traditional Chinese medicine composition for treating pollen allergy, comprising the following raw materials in parts by mass: 6 parts of ephedra extract, 13 parts of trichosanthes extract, mixed uniformly.
[0033] The extraction method of described ephedra extract is:
[0034] (1) Crush ephedra, pass through a 10-mesh sieve, add 4 times the weight of 50% ethanol, heat and reflux at 75°C for 2 extractions, each time for 50 minutes, combine the extracts, and filter to obtain the filtrate;
[0035] (2) Use 0.5mol / L NaOH solution to adjust the pH of the filtrate to 9-10, then pass the filtrate through the ion exchange resin column at a flow rate of 1.2mL / min, and then use 3BV of 1.0mol / L ammonia water and 3BV of 1.5mol / L ammonia water and 80% ethanol mixture, 3BV of 2.5mol / L ammonia water and 70% ethanol mixture were eluted sequentially, the elution flow rate was 1.2mL / min, and the eluents were combined;
[0036] (3) Concentrate the eluent under reduced pressure to ob...
Embodiment 3
[0043] A traditional Chinese medicine composition for treating pollen allergy, comprising the following raw materials in parts by mass: 8 parts of ephedra extract, 15 parts of trichosanthemi extract, mixed uniformly.
[0044] The extraction method of described ephedra extract is:
[0045] (1) Crush ephedra, pass through a 10-mesh sieve, add 5 times the weight of 50% ethanol, heat and reflux at 80°C for 2 extractions, each time for 60 minutes, combine the extracts, and filter to obtain the filtrate;
[0046] (2) Use 0.5mol / L NaOH solution to adjust the pH of the filtrate to 9-10, then pass the filtrate through the ion exchange resin column at a flow rate of 1.5mL / min, and then use 4BV of 1.5mol / L ammonia water and 4BV of 2.0mol / L ammonia water and 80% ethanol mixture, 4BV of 3.0mol / L ammonia water and 70% ethanol mixture were eluted sequentially, the elution flow rate was 1.5mL / min, and the eluents were combined;
[0047] (3) Concentrate the eluate under reduced pressure to o...
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