Traditional Chinese medicine composition for treating asthma, as well as preparation method and use of composition
A composition and drug technology, applied in the field of pharmaceutical compositions for the treatment of asthma, can solve problems such as tachycardia, tremor and QT interval prolongation, so as to inhibit eosinophil exudation, improve lung function, and relieve bronchospasm Effect
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[0022] Extraction Example 1
[0023] Prescription: Angelica 2000g, Fritillaria 1500g, Sophora flavescens 1000g, Licorice 500g.
[0024] Preparation:
[0025] 1) Weigh 2000g of Angelica sinensis to extract volatile oil by steam distillation for use, and then concentrate and dry the residual Angelica sinensis aqueous solution under reduced pressure to obtain an extract;
[0026] 2) Mix the dregs of Angelica sinensis, Fritillaria 1500g, Sophora flavescens 1000g, and licorice 500g, and then reflux with 60% ethanol for 3 times, each time for 1 hour, the ratio of material to liquid is 1:10:8:8, and concentrated under reduced pressure Paste, the extract is combined with the extract obtained in 1), freeze-dried to obtain a freeze-dried powder;
[0027] 3) The extracted volatile oil is uniformly mixed with the freeze-dried powder to prepare a powder.
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[0028] Extraction Example 2
[0029] Prescription: Angelica 10g, Fritillaria 1g, Sophora flavescens 10g, Licorice 5g.
[0030] Preparation method: the medicinal materials with the above weight ratio were prepared according to the method of extraction example 1, wherein the ethanol concentration was 70%.
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[0031] Extraction Example 3
[0032] Prescription: Angelica 15g, Fritillaria 9g, Sophora flavescens 10g, Licorice 1g.
[0033] Preparation method: the medicinal materials with the above weight ratio were prepared according to the method of extraction example 1, wherein the ethanol concentration was 65%.
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