Eye drops for epidemic keratoconjunctivitis
A technology of keratoconjunctivitis and eye drops, which is applied in the field of traditional Chinese medicine, can solve the problems of insignificant anti-inflammatory drugs, easy to cause steroid cataract, and drug resistance, and achieve high clinical application value, stable therapeutic effect, High safety effect
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[0022] The present invention also provides the preparation method of above-mentioned eye drops, specifically:
[0023] The first step is to mix the components of the raw materials by weight to obtain a mixture, reflux extraction with ethanol with an alcohol concentration of 80% to 90% for 3 to 5 times, filter, combine the filtrates, and concentrate under reduced pressure to a relative density of 1.20 ~1.23 (60°C) paste, the amount of ethanol added each time is 2 to 4 times the mass of the mixture, then dried and crushed into powder, and the crushed powder is added 3 to 5 times the mass Dissolve in a certain amount of water, add 5% to 10% sodium hydroxide relative to the powder mass under stirring to help dissolve, adjust the pH value to 7 to 8, filter, add sulfuric acid with a concentration of 10% to adjust the pH value to 3 to 4, and stand still for 2 ~ 4 hours, filter, the filtrate is concentrated under reduced pressure into a paste with a relative density of 1.29 ~ 1.32 (70...
Embodiment 1
[0027] Embodiment 1 eye drops 1
[0028] Fangfeng 30g, Senecio 40g, Morus alba 25g, Borneol 50g, Cuscuta 40g, Qinpi 30g, Eclipta 25g, Ophiopogon japonicus 30g, Honeysuckle 40g, Mimenghua 30g, Plantain 20g, Nepeta 25g, female 40g of Zhenzi, 70g of Coptis chinensis, 30g of Shayuanzi, 40g of Yam, 25g of Cucumber, 25g of Prunella vulgaris, 30g of Mushizi, 40g of Qingshenzi, 30g of Raspberry, 30g of Gujingcao, 35g of Orchid Herb and 30g of Prunella vulgaris , to obtain the mixture, each use alcohol concentration of 90% ethanol 3kg reflux extraction 4 times, filter, combine the filtrate, concentrate under reduced pressure to a paste with a relative density of 1.20 (60°C), then dry and pulverize into powder, Dissolve the pulverized powder with 4% water relative to its mass, add 5% sodium hydroxide relative to the powder mass under stirring to help dissolve, adjust the pH value to 7, filter, and concentrate the filtrate under reduced pressure to a relative density of 1.30 (60 ℃) past...
Embodiment 2
[0029] Embodiment 2 eye drops 2
[0030] Fangfeng 28g, Senecio 38g, Morus alba 23g, Borneol 48g, Cuscuta 38g, Qinpi 28g, Eclipta 23g, Ophiopogon japonicus 28g, Honeysuckle 38g, Mimeng japonica 28g, Plantain 18g, Nepeta 23g, female 38g of Zhenzi, 68g of Coptidis, 28g of Shayuanzi, 38g of Chinese Yam, 23g of Cucumber, 23g of Prunella vulgaris, 28g of Chushizi, 38g of Qingzhizi, 28g of Raspberry, 28g of Gujingcao, 33g of Orchid Herb and 28g of Ghost Needle. , to obtain the mixture, each use alcohol concentration of 90% ethanol 3kg reflux extraction 4 times, filter, combine the filtrate, concentrate under reduced pressure to a paste with a relative density of 1.20 (60°C), then dry and pulverize into powder, Dissolve the pulverized powder with 4% water relative to its mass, add 5% sodium hydroxide relative to the powder mass under stirring to help dissolve, adjust the pH value to 7, filter, and concentrate the filtrate under reduced pressure to a relative density of 1.30 (60 ℃) pa...
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