Sphagitis spray and preparation method thereof
A spray and pharyngitis technology, applied in the field of pharyngitis spray and its preparation, can solve the problems of small side effects, troublesome, slow effect, etc.
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[0029] Such as figure 1 As shown, the preparation method of the pharyngitis spray provided by the embodiments of the present invention comprises the following steps:
[0030] S101: Weigh 220g of Arctium, 400g of Houttuynia, 220g of Baiqian, 220g of Fritillaria, 100g of Butterfly, 100g of Cicada, 0.5g of Menthol, 0.3g of Borneol, 4g of Stevioside and 0.5g of Ethylparaben;
[0031] S102: For the above six flavors, take Houttuynia cordata and add water to distill, collect 400ml of distillate, distill the distillate again, collect 200ml of heavy distillate, and set aside;
[0032] S103: soak the other medicines in water for 30 minutes, add Houttuynia cordata herb residue, decoct twice, the first time for 1.5 hours, the second time for 1 hour, combine the decoctions, filter, concentrate the filtrate to about 800ml, and cool;
[0033] S104: add ethanol to the filtrate concentrated to about 800ml to make the alcohol content 60%, let stand for 24 hours, filter, recover ethanol from t...
Embodiment 1
[0040] Take 20ml of this product, shake and extract twice with n-butanol, 15ml each time, combine the n-butanol extract, evaporate to dryness, add 2ml of ethanol to the residue to dissolve, and use it as the test solution. Take another arctiin reference substance, add ethanol to make a solution containing 5mg per 1ml, as the reference substance solution. According to the test of thin-layer chromatography (Appendix VIB, Chinese Pharmacopoeia 2010 Edition), draw 5 μl of each of the above two solutions, and spot them on the same silica gel G thin-layer plate with sodium carboxymethyl cellulose as the binder, and use toluene- -Methanol--water (40:8:1) as the developer, develop, take out, dry in the air, spray with 10% sulfuric acid ethanol solution, heat at 105°C until the spots are clearly colored. In the chromatogram of the test product, the same purple spot appears at the position corresponding to the chromatogram of the reference product. The pharyngitis spray of the present ...
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