Method for preparing granule for clearing heat of cold

A technology for clearing away heat from a cold and granules, which is applied in the field of preparation of traditional Chinese medicine preparations, can solve the problems of low recovery rate of active components, easy loss of heat-sensitive components, troublesome post-processing, etc., and achieves the effects of being beneficial to environmental protection, shortening production cycle, and improving extraction efficiency.

Active Publication Date: 2011-11-23
TAIJI GRP CHONGQING FULING PHARM FACTORY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the above method, the decoction method is used to extract the active ingredients of the medicinal materials, which has the disadvantages of long extraction time, hi

Method used

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  • Method for preparing granule for clearing heat of cold
  • Method for preparing granule for clearing heat of cold

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] Prescription: Nepeta panicle 4kg, Mint 1.2kg, Fangfeng 2kg, Bupleurum 2kg, Perilla leaf 1.2kg, Pueraria 2kg, Bellflower 1.2kg, Bitter almond 1.6kg, Angelica dahurica 1.2kg, Kudiding 4kg, Reed root 3.2kg

[0034] The preparation method comprises the following steps:

[0035] a. Extraction of nepeta ears, peppermint and perilla leaves

[0036] a1. Mix the prescribed amount of nepeta ears, mint and perilla leaves, crush them into coarse powder, and set aside;

[0037] a2. The medicinal powder obtained in step a1 is placed in a multifunctional extraction tank, and the volatile oil is extracted by straight-through steam distillation, and the distilled aqueous solution is collected in another device for subsequent use;

[0038] a3. Add water equivalent to 3 times the total weight of nepeta panicles, mint and perilla leaves into the multi-functional extraction tank equipped with medicinal residues after extraction of volatile oil, stir and heat to 80°C, keep warm and stir...

Embodiment 2

[0045] Prescription: Nepeta panicle 4kg, Mint 1.2kg, Fangfeng 2kg, Bupleurum 2kg, Perilla leaf 1.2kg, Pueraria 2kg, Bellflower 1.2kg, Bitter almond 1.6kg, Angelica dahurica 1.2kg, Kudiding 4kg, Reed root 3.2kg

[0046] The preparation method comprises the following steps:

[0047] a. Extraction of nepeta ears, peppermint and perilla leaves

[0048] a1. Mix the prescribed amount of nepeta ears, mint and perilla leaves, crush them into coarse powder, and set aside;

[0049] a2. The medicinal powder obtained in step a1 is placed in a multifunctional extraction tank, and the volatile oil is extracted by straight-through steam distillation, and the distilled aqueous solution is collected in another device for subsequent use;

[0050] a3. Add water equivalent to 4 times the total weight of nepeta panicles, mint and perilla leaves into the multi-functional extraction tank equipped with medicinal residues after extraction of volatile oil, stir and heat to 85°C, keep warm and stir...

Embodiment 3

[0057] Prescription: Nepeta panicle 4kg, Mint 1.2kg, Fangfeng 2kg, Bupleurum 2kg, Perilla leaf 1.2kg, Pueraria 2kg, Bellflower 1.2kg, Bitter almond 1.6kg, Angelica dahurica 1.2kg, Kudiding 4kg, Reed root 3.2kg

[0058] The preparation method comprises the following steps:

[0059] a. Extraction of nepeta ears, peppermint and perilla leaves

[0060] a1. Mix the prescribed amount of nepeta ears, mint and perilla leaves, crush them into coarse powder, and set aside;

[0061] a2. The medicinal powder obtained in step a1 is placed in a multifunctional extraction tank, and the volatile oil is extracted by straight-through steam distillation, and the distilled aqueous solution is collected in another device for subsequent use;

[0062] a3. Add water equivalent to 2 times the total weight of nepeta panicles, mint and perilla leaves into the multi-functional extraction tank equipped with medicinal residues after extraction of volatile oil, stir and heat to 75°C, keep warm and stir...

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Abstract

The invention discloses a method for preparing a granule for clearing heat of a cold. Active ingredients of prescription drugs are extracted by adopting a diaphragm filter pressing circular extraction and separation integrated technology, thus a technological process is simplified, production period is greatly shortened, energy consumption is reduced, environmental protection and waste residue utilization can be conveniently realized, and recovery rate of the active ingredients can be greatly improved.

Description

technical field [0001] The invention belongs to the field of pharmacy and relates to a preparation method of a traditional Chinese medicine preparation. Background technique [0002] Chinese Pharmacopoeia 2010 Edition, Part One records: Ganmao Qingre Granules have the effects of dispelling wind and cold, relieving exterior and clearing heat, and are used for wind-cold cold, headache and fever, aversion to cold and body pain, runny nose, cough and dry throat. The prescription is 200g Nepeta panicle, 60g mint, 100g Fangfeng, 100g Bupleurum, 60g perilla leaf, 100g kudzu root, 60g bellflower, 80g bitter almond, 60g angelica, 200g Kudiding, and 160g reed rhizome. Its preparation method is to extract volatile oil from nepeta panicles, mint and perilla leaves, and collect the distilled aqueous solution in another device; decoct the medicinal residues and other eight flavors such as Fangfeng with water for two times, combine the decoction, filter, and the filtrate and the above aque...

Claims

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Application Information

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IPC IPC(8): A61K36/899A61K9/16A61P31/12A61P11/00A61P29/00A61P11/02A61P11/04
Inventor 冯天炯胡黎明顾维菊程地英陈顺珍
Owner TAIJI GRP CHONGQING FULING PHARM FACTORY CO LTD
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