Drug for treating acne and preparation method thereof
A medicine and a technology for acne are applied in the field of medicines for treating acne and their preparation, and can solve the problems of aggravating liver burden and the like
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Embodiment 1
[0121] Example 1 of the present invention: 7.352 parts of comfrey, 5.882 parts of Sophora flavescens, 4.900 parts of Ling Xiaohua, 3.923 parts of red peony, 3.923 parts of forsythia, 3.923 parts of wild chrysanthemum, 1.223 parts of rhubarb, 1.223 parts of Angelica dahurica
[0122] Comfrey was extracted twice with 80% ethanol under reflux, the first time was added 10 times to extract for 1 hour, the second time was added to 8 times to extract for 1 hour, filtered, the filtrates were combined, the recovered ethanol was concentrated, dried under reduced pressure at 80°C, and dried paste Standby; add forsythia and soak in water for 12 hours, add wild chrysanthemum and add 8 times of water to extract volatile oil for 6 hours, collect volatile oil, filter the medicinal solution, and store in another container; take β-cyclodextrin, the dosage is volatile oil: β-CD=1: 10. Dissolve in 10 times water, keep temperature at 30°C, drop in ethanol solution of volatile oil, keep stirring for...
Embodiment 2
[0123] Embodiment 2 of the present invention: 7-7.5 parts of comfrey, 5-6 parts of Sophora flavescens, 4-5 parts of Ling Xiaohua, 3-4.5 parts of red peony, 3-4.5 parts of forsythia, 3-4.5 parts of wild chrysanthemum, 1 part of rhubarb -1.5 parts, Angelica dahurica 1-1.5 parts
[0124] Comfrey was extracted once with 60% ethanol under reflux, added 8 times to extract for 0.5 hours, filtered, the filtrates were combined, the recovered ethanol was concentrated, dried under reduced pressure below 80°C, and the dry paste was used for later use; Extract the volatile oil with 6 times of water for 4 hours, collect the volatile oil, filter the liquid medicine, and store it in another device; take β-cyclodextrin and dissolve it in 8 times of water, keep the temperature at 30°C, drop into the ethanol solution of the volatile oil, stir, stand still, and filter. Dry and set aside; decoct the five flavors of Sophora flavescens and other five flavors with water, add 8 times the amount of dec...
Embodiment 3
[0125] Example 3 of the present invention: 7.5 parts of comfrey, 6 parts of flavescens, 5 parts of Ling Xiaohua, 4.5 parts of red peony, 4.5 parts of forsythia, 4.5 parts of wild chrysanthemum, 1.5 parts of rhubarb, 1.5 parts of Angelica dahurica
[0126] Comfrey is reflux extracted with 90% ethanol for 3 times, adding 12 times each time to extract for 2 hours, filtering, combining the filtrates, recovering ethanol and concentrating, drying under reduced pressure below 80°C, and the dry paste is used for later use; forsythia is soaked in water for 14 hours, and wild chrysanthemum is added And add 10 times of water to extract the volatile oil for 8 hours, collect the volatile oil, filter the liquid medicine, and store it in another device; take β-cyclodextrin and dissolve it in 12 times of water, keep the temperature at 30°C, drop into the ethanol solution of the volatile oil, stir, stand still, filter decoct the five flavors such as Sophora flavescens with water, add 12 times e...
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