Novel method for preparing headache and vertigo treating medicine and its preparation
A preparation process and process technology, which is applied in the preparation process of Qingxuan and its preparations, can solve the problems of low quality standards and small doses, and achieve the effects of being convenient to take and carry, small doses, and meeting the needs of medication
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Embodiment 1
[0036] Embodiment 1: Preparation of Qingxuan Capsules
[0037] Clean the five medicinal herbs separately, remove impurities, and pass the inspection for later use; take the gypsum in the prescription and crush them into medium powder, and crush the other four medicinal materials such as Chuanxiong into coarse powder for later use; use 70% ethanol as solvent for Chuanxiong and Angelica dahurica, and slowly infiltrate , collect the filtrate, recover ethanol under reduced pressure, concentrate at low temperature to an appropriate amount for later use; distill and extract volatile oil from peppermint and nepeta ears with water, and make -cyclodextrin inclusion compound for later use; filter the distilled aqueous solution for later use; add water to decoct gypsum for 3 Once, each time for 1 hour, combine the decoction, filter, combine the filtrate with the above aqueous solution, concentrate to an appropriate amount, mix with the above concentrated solution such as Rhizoma Chuanxion...
Embodiment 2
[0038] Embodiment 2: the preparation of Qingxuan capsule
[0039] Clean the five herbs separately, remove impurities, and pass the inspection for later use; take the gypsum in the prescription and crush them into medium powder, and crush the other four medicinal materials such as Chuanxiong into coarse powder for later use; take Chuanxiong, Angelica dahurica, mint, and Nepeta ears and add water to distill and extract the volatile oil. Make-cyclodextrin inclusion compound for later use; distilled aqueous solution for later use; use 70% ethanol as a solvent for the dregs, reflux extraction twice, each time for 1 hour, combine the extracts, filter, and recover the ethanol from the filtrate under reduced pressure , concentrated to an appropriate amount for later use; gypsum was decocted with water for 3 times, each time for 1 hour, the decoction was combined, filtered, the filtrate was combined with the above aqueous solution, concentrated to an appropriate amount, mixed with the a...
Embodiment 3
[0040] Embodiment 3: the preparation of Qingxuan tablet
[0041]Clean the five herbs separately, remove impurities, and pass the inspection for later use; take the gypsum in the prescription and crush them into medium powder, and crush the other four medicinal materials such as Chuanxiong into coarse powder for later use; take Chuanxiong, Angelica dahurica, mint, and Nepeta ears and add water to distill and extract the volatile oil. Make-cyclodextrin inclusion compound for later use; distilled aqueous solution for later use; use 70% ethanol as a solvent for the dregs, reflux extraction twice, each time for 1 hour, combine the extracts, filter, and recover the ethanol from the filtrate under reduced pressure , concentrated to an appropriate amount for later use; gypsum was decocted with water for 3 times, each time for 1 hour, the decoction was combined, filtered, the filtrate was combined with the above aqueous solution, concentrated to an appropriate amount, mixed with the abo...
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