Preparation method of liuwei eyesight improving pharmaceutical composition
A composition and medicine technology, applied in the field of preparation of Liuwei Mingmu pharmaceutical compositions, can solve the problems of slow release of active ingredients of raw medicines, affecting the absorption and utilization of active ingredients of medicines, etc. quick effect
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Embodiment 1
[0032] The proportioning by weight of the crude drug of embodiment 1 pharmaceutical composition is as follows:
[0033] Iron powder 111g, barberry bark 111g, Tibetan fennel 111g, myrobalan 56g, myrobalan 56g, emblica 56g.
[0034] The commercially available Liuwei Mingmu Pill used as a comparison is the product of Qinghai Jinhe Tibetan Medicine Pharmaceutical Co., Ltd.
[0035] Embodiment 1, the preparation of a kind of Liuwei improving eyesight medicinal composition capsule
[0036](1) Take 111g of Tibetan fennel according to the composition ratio of raw materials, add 666g of water, use steam distillation, extract the volatile oil for 4 hours, collect the volatile oil, and obtain 2.70ml; filter the medicinal liquid to obtain the extract A' and medicinal residue A";
[0037] Add the collected volatile oil into 6% β-cyclodextrin aqueous solution by weight and volume, the volume-to-weight ratio of volatile oil to β-cyclodextrin is 1ml: 6g, keep the temperature at 50°C under st...
Embodiment 2
[0040] Embodiment 2, the preparation of a kind of Liuwei improving eyesight medicinal composition granule
[0041] (1) Take 111g of Tibetan fennel according to the composition ratio of raw materials, add 666g of water, use steam distillation, extract the volatile oil for 4 hours, collect the volatile oil, and obtain 2.70ml; filter the medicinal liquid to obtain the extract A' and medicinal residue A";
[0042] Add the collected volatile oil into 6% β-cyclodextrin aqueous solution by weight volume percentage, the volume-to-weight ratio of volatile oil to β-cyclodextrin is 1ml:7g, keep the temperature at 55°C under stirring conditions, ultrasonically treat for 4h, and Power 200W, frequency 40kHz; refrigerate overnight at 2°C, filter with suction, precipitate, and dry under vacuum at 50°C to obtain clathrate A of volatile oil;
[0043] (2) Take 111g of iron powder, 111g of barberry bark, 56g of myrobalan, 56g of myrobalan, and 56g of emblica according to the proportioning ratio o...
Embodiment 3
[0045] Embodiment 3, the preparation of a kind of Liuwei improving eyesight pharmaceutical composition tablet
[0046] (1) Take 111g of Tibetan fennel according to the composition ratio of the raw material medicine, add 666g of water, use steam distillation, extract the volatile oil for 5 hours, collect the volatile oil, and obtain 2.76ml; filter the medicinal liquid to obtain the extract A' and the medicinal residue A";
[0047] Add the collected volatile oil into 6% β-cyclodextrin aqueous solution by weight and volume, the volume-to-weight ratio of volatile oil to β-cyclodextrin is 1ml: 6g, keep the temperature at 50°C under stirring conditions, ultrasonically treat for 4h, and Power 200W, frequency 40kHz; refrigerate overnight at 2°C, filter with suction, precipitate, and dry under vacuum at 50°C to obtain clathrate A of volatile oil;
[0048] (2) Take 111g of iron powder, 111g of barberry bark, 56g of myrobalan, 56g of myrobalan, and 56g of emblica according to the proport...
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