Suppository for treating cold caused by exogenous wind and heat
A technology of exogenous wind-heat and suppositories, which is applied in the direction of suppository delivery, antipyretics, anti-inflammatory agents, etc., can solve the problems of increasing the burden on the liver and kidneys, and achieve the effect of convenient administration
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Embodiment 1
[0035] Recipe: main drug honeysuckle extract 300g, scutellaria baicalensis extract 375g, forsythia extract 225g
[0036] Excipients: semi-synthetic fatty acid ester (type 36) 450g semi-synthetic fatty acid ester (type 38) 150g
[0037]Preparation method: decoct Scutellaria baicalensis with water three times, the first time for 2 hours, the second and third times for 1 hour each, combine the decoction, filter, and concentrate the filtrate to 1.03 (80°C), add 2mol / L hydrochloric acid solution at 80°C, Adjust the pH value to 1.5, keep it warm for 1 hour, let stand for 24 hours, filter, add 6 times the amount of water to the sediment, adjust the pH value to 7.0 with 40% sodium hydroxide solution, add the same amount of ethanol, stir to dissolve, and filter . The filtrate was adjusted to pH 2.01 with 2mol / L hydrochloric acid solution, kept at 60°C for 30 minutes, allowed to stand for 12 hours, filtered, and the precipitate was washed with water until the pH reached 5.0, followed b...
Embodiment 2
[0039] Recipe: Main drug Honeysuckle extract 225g Scutellaria baicalensis extract 300g Forsythia extract 150g
[0040] Excipients: semi-synthetic fatty acid ester (type 36) 450g semi-synthetic fatty acid ester (type 38) 375g
[0041] Preparation method: Scutellaria baicalensis is decocted with water three times, the first time is 2 hours, the second and third time are 1 hour each, the decoctions are combined, filtered, the filtrate is concentrated to 1.04 (80°C), at 80°C, add 2mol / L hydrochloric acid solution, Adjust the pH value to 1.1, keep it warm for 1 hour, let stand for 24 hours, filter, add 6 times the amount of water to the sediment, adjust the pH value to 7.02 with 40% sodium hydroxide solution, add the same amount of ethanol, stir to dissolve, and filter . The filtrate was adjusted to pH 1.99 with 2mol / L hydrochloric acid solution, kept at 60°C for 30 minutes, allowed to stand for 12 hours, filtered, and the precipitate was washed with water until the pH reached 5.0...
Embodiment 3
[0043] Recipe: main drug honeysuckle extract 225g, scutellaria baicalensis extract 300g, forsythia extract 300g
[0044] Excipients: Semi-synthetic fatty acid ester (type 36) 300g Semi-synthetic fatty acid ester (type 38) 375g
[0045] Preparation method: Scutellaria baicalensis is decocted with water three times, the first time is 2 hours, the second and third time are 1 hour each, the decoctions are combined, filtered, the filtrate is concentrated to 1.08 (80°C), at 80°C, add 2mol / L hydrochloric acid solution, Adjust the pH value to 1.6, keep it warm for 1 hour, let stand for 24 hours, filter, add 7 times the amount of water to the sediment, adjust the pH value to 7.03 with 40% sodium hydroxide solution, add the same amount of ethanol, stir to dissolve, and filter . The filtrate was adjusted to pH 1.98 with 2mol / L hydrochloric acid solution, kept at 60°C for 30 minutes, allowed to stand for 12 hours, filtered, and the precipitate was washed with water until the pH reached 5...
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