Spraying agent for treating cough and asthma of livestock
A technology for cough, asthma, and spray, which is applied in the field of veterinary medicine and can solve the problems of thick dosage form, low bioavailability, and insufficient release of active ingredients.
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Embodiment 1
[0009] Soak 200g of Dajinhua, 100g of Andrographis paniculata, 80g of Radix Astragali, 60g of Paeoniae Alba, and 80g of Fangji in 2000ml of water overnight; decoct for 2 hours, concentrate under reduced pressure to obtain extract; 100g of mint, 60g of cassia twig, 40g of ephedra, and 40g of bitter almond Grinding, adding 70% ethanol solution, ultrasonication for 10 minutes; transferring to the extractor and heating to reflux for 2 hours, extract concentrated extract; combining the obtained extracts, adding 100 g of bezoar powder and mixing evenly; 4. Adding 15% ethanol solution, Stir for 2 hours, centrifuge, filter, and fill the filtrate to make a spray.
Embodiment 2
[0011] Soak 250g of Dajinhua, 120g of Andrographis paniculata, 50g of Radix Astragali, 60g of Paeoniae Alba, and 80g of Fangji in 2000ml of water overnight; decoct for 2 hours, concentrate under reduced pressure to obtain extract; 100g of mint, 60g of cassia twig, 40g of ephedra, bitter almond 40g was pulverized, added 70% ethanol solution, and ultrasonicated for 10 minutes; transferred to the extractor and heated to reflux for 2 hours, and the extract was concentrated; combined the obtained extracts, added 100g of bezoar powder and mixed evenly; 4. Added 15% ethanol solution , stirred for 2 hours, centrifuged, filtered, and the filtrate was filled to make a spray.
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