Gynecopathy external use washing lotion and preparation method thereof
A lotion and gynecological technology, which is applied in the field of pharmaceutical composition and its preparation, can solve the problems of long extraction time, easy-to-destroy active ingredients, skin irritation, etc., and achieve the effect of short time, environmental protection and good effect
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Embodiment 1
[0038] Take 12g of Chinese herbal medicines Nudehuazizhu, 12g of Senecio, 20g of Sophora flavescens, 12g of Baibu, 7g of Kochia, and 12g of Cnidium, crush them through a 40-mesh sieve, add 900ml of water and soak for 1.5 hours. Then, extract at an ultrasonic frequency of 40 kHz for 40 min, and filter to obtain an extract once. Add 750ml of water to the filter residue, repeat the extraction for 20min at an ultrasonic frequency of 40kHz, filter to obtain a second extract, combine the two filtrates, and concentrate to about 1000ml under reduced pressure. Prepare the concentrated solution with 95% ethanol so that the ethanol concentration is 70%, and precipitate with alcohol for 24 hours. Filter the ethanol solution, recover the ethanol in the filtrate, and obtain 1000 ml of water extraction concentrate.
[0039] Extract the concentrate from the above water, dilute to 8000ml with purified water, boil and let cool. Then take 8g of natural borneol, 15g of chlorhexidine acetate and...
Embodiment 2
[0041] Take 8g of Chinese herbal medicines Nadihuazizhu, 9g of Senecio, 12g of Sophora flavescens, 8g of Baibu, 5g of Kochia, and 8g of Cnidium, crush them through a 50-mesh sieve, add 700ml of water and soak for 2 hours. Then, extract at an ultrasonic frequency of 50 kHz for 30 min, and filter to obtain an extract once. Add 600ml of water to the filter residue, repeat the extraction for 15min at an ultrasonic frequency of 50kHz, filter to obtain a second extract, combine the two filtrates, and concentrate to about 800ml under reduced pressure. Prepare the concentrated solution with 92% ethanol to make the ethanol concentration 60%, and alcohol precipitation for 20 hours. Filter the ethanol solution, recover the ethanol in the filtrate, and obtain 800 ml of water extraction concentrate.
[0042] Extract the concentrate from the above water, dilute to 5600ml with pure water, boil and let cool. Then take 5.5g of natural borneol, 12g of chlorhexidine acetate and about 0.7g of e...
Embodiment 3
[0044] Take 1.2g of the Chinese herbal medicines Nudehuazizhu, 1.2g of Senecio, 2.0g of Sophora flavescens, 1.2g of Baibu, 0.7g of Kochia, and 1.2g of Cnidium, crush them through a 30-mesh sieve, add 75ml of water and soak for 1 hour. Then, extract at an ultrasonic frequency of 30 kHz for 50 min, and filter to obtain an extract once. Add 60ml of water to the filter residue, repeat the extraction for 25min at an ultrasonic frequency of 30kHz, filter to obtain a second extract, combine the two filtrates, and concentrate to about 100ml under reduced pressure. Prepare the concentrated solution with 99% ethanol to make the ethanol concentration 70%, and alcohol precipitation for 28 hours. Filter the ethanol solution, recover the ethanol in the filtrate, and obtain 100 ml of water extraction concentrate.
[0045] Dilute the above water extract concentrate to 1000ml with pure water, boil and let cool. Then take 0.8g of natural borneol, 1.5g of chlorhexidine acetate and about 0.1g o...
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