Compound folium callicarpae pedunculalae nose drops and preparation method thereof
The technology of a kind of herbal nasal drops and Zizhucao, which is applied in the field of compound Zizhucao nose drops and its preparation, can solve the problems of unsatisfactory curative effect and slow treatment effect, and achieve easy-to-obtain drug sources, low cost and lighten the burden Effect
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Embodiment 1
[0028] Example 1 The preparation steps of compound purple pearl grass nasal drops are as follows:
[0029] (1) Take the coarse powder of Zizhucao, extract it twice with water, boil for 1 hour each time, combine the two filtrates, concentrate to a thick paste, add ethanol, stir well, wash, separate on the distribution funnel, discard the ethanol Mother liquor, precipitation, and drying below 60°C to obtain dry powder of crude water extract;
[0030](2) Put the burdock fruit and dandelion in a casserole respectively, add water and boil twice, boil for 1-2 hours for the first time, and boil for 0.5-1 hour for the second time, combine the two filtrates, concentrate, and dry to obtain Burdock fruit aqueous extract and dandelion aqueous extract;
[0031] (3) Take the result of step (1) and step (2), put it in a glass container, add distilled water to dissolve it, treat it once with activated carbon, filter it with suction, and control the compound Zizhucao nasal drops obtained, e...
Embodiment 2
[0033] Example 2 The preparation steps of compound purple pearl grass nasal drops are as follows:
[0034] (1) Take the coarse powder of Zizhucao, extract it twice with water, boil for 1 hour each time, combine the two filtrates, concentrate to a thick paste, add ethanol, stir well, wash, separate on the distribution funnel, discard the ethanol Mother liquor, precipitation, and drying below 60°C to obtain dry powder of crude water extract;
[0035] (2) Put the burdock fruit and dandelion in a casserole respectively, add water and boil twice, boil for 1-2 hours for the first time, and boil for 0.5-1 hour for the second time, combine the two filtrates, concentrate, and dry to obtain Burdock fruit aqueous extract and dandelion aqueous extract;
[0036] (3) Take the result of step (1) and step (2), put it in a glass container, add distilled water to dissolve it, treat it once with activated carbon, filter it with suction, and control the compound Zizhucao nasal drops obtained, ...
Embodiment 3
[0040] Example 3 The preparation steps of compound purple pearl grass nasal drops are as follows:
[0041] (1) Take the coarse powder of Zizhucao, extract it twice with water, boil for 1 hour each time, combine the two filtrates, concentrate to a thick paste, add ethanol, stir well, wash, separate on the distribution funnel, discard the ethanol Mother liquor, precipitation, and drying below 60°C to obtain dry powder of crude water extract;
[0042] (2) Put the burdock fruit and dandelion in a casserole respectively, add water and boil twice, boil for 1-2 hours for the first time, and boil for 0.5-1 hour for the second time, combine the two filtrates, concentrate, and dry to obtain Burdock fruit aqueous extract and dandelion aqueous extract;
[0043] (3) Take the result of step (1) and step (2), put it in a glass container, add distilled water to dissolve it, treat it once with activated carbon, filter it with suction, and control the compound Zizhucao nasal drops obtained, ...
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