Cough and asthma relieving solution preparation for aerosol inhalation and preparation method of cough and asthma relieving solution preparation
A technology for atomization inhalation and Kechuanning, which is applied in the field of formulations, can solve the problems of no suitable dosage form, few products, and no use of atomized inhalation preparations, and achieves the effects of comparative treatment effect and easy treatment effect.
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Embodiment 1
[0030] (1) Preparation of the active ingredient of Kechuanning:
[0031] 26.8g ephedra, 13.4g gypsum, 26.6g bitter almond, 13.4g platycodon, 13.4g centipede, 13.4g poppy shell, 26.6g licorice
[0032] The above seven flavors and gypsum are crushed into fine powder, decocted with water for 1 hour, filtered, and the filtrate is used for later use; the dregs and other six flavors such as ephedra are decocted twice, and the pH value is adjusted to 5.0 with hydrochloric acid after adding water each time, 1.5 hours each time, Filtrate, combine the filtrates, add the above standby medicinal liquid, concentrate to a clear paste, let it cool, add ethanol to make the alcohol content reach 70%, refrigerate and stand for 48 hours, filter, recover the ethanol from the filtrate until it has no alcohol smell, add 3 times the amount Add water, adjust the pH to 5.0, heat to boil, refrigerate, stand still for 48 hours, filter, concentrate the filtrate to an appropriate amount, add ethanol to ma...
Embodiment 2
[0040] (1) Preparation of the active ingredient of Kechuanning:
[0041] 67g ephedra, 33.5g gypsum, 66.5g bitter almond, 33.5g platycodon, 33.5g centipede, 33.5g poppy shell, 66.5g licorice
[0042] The above seven flavors and gypsum are crushed into fine powder, decocted with water for 1 hour, filtered, and the filtrate is used for later use; the dregs and other six flavors such as ephedra are decocted twice, and the pH value is adjusted to 5.0 with hydrochloric acid after adding water each time, 1.5 hours each time, Filtrate, combine the filtrates, add the above standby medicinal liquid, concentrate to a clear paste, let it cool, add ethanol to make the alcohol content reach 75%, refrigerate and stand for 48 hours, filter, recover the ethanol from the filtrate until it has no alcohol smell, add 4 times the amount Add water, adjust the pH to 5.0, heat to boil, refrigerate, stand for 48 hours, filter, concentrate the filtrate to an appropriate amount, add ethanol to make the a...
Embodiment 3
[0050] (1) Preparation of the active ingredient of Kechuanning:
[0051] Ephedra 53.6g, Gypsum 26.8g, Bitter Almond 53.2g, Campanulaceae 26.8g, Baibu 26.8g, Poppy Shell 26.8g, Licorice 53.2g
[0052] The above seven flavors and gypsum are crushed into fine powder, decocted with water for 1 hour, filtered, and the filtrate is used for later use; the dregs and other six flavors such as ephedra are decocted twice, and the pH value is adjusted to 5.0 with hydrochloric acid after adding water each time, 1.5 hours each time, Filtrate, combine the filtrates, add the above standby medicinal liquid, concentrate to a clear paste, let it cool, add ethanol to make the alcohol content reach 75%, refrigerate and stand for 48 hours, filter, recover the ethanol from the filtrate until it has no alcohol smell, add 2 times the amount Add water, adjust the pH to 7.0, heat to boil, refrigerate, stand for 48 hours, filter, concentrate the filtrate to an appropriate amount, add ethanol to make the ...
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