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Preparation method of Rehmannia glutinosa decoction pieces and pills

A technology of Rehmannia glutinosa pills and Rehmannia glutinosa is applied in the directions of pill delivery, medical preparations without active ingredients, and medical preparations containing active ingredients, etc. problem, to achieve the effect of low content of ineffective ingredients, good efficacy and high utilization rate

Active Publication Date: 2021-01-15
杭州桐阁堂中药饮片有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In the prior art, rehmannia glutinosa is usually decocted directly into a medicinal soup before taking it. This way of taking the active ingredients in the medicinal material has low utilization and poor absorption, resulting in poor efficacy. Inconvenient, not conducive to carry around

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] A preparation method of Rehmannia glutinosa decoction pieces, comprising the following steps:

[0042] 1) Clean selection: cleanly select Rehmannia glutinosa to remove impurities and non-medicinal parts. After clean selection, the impurities and non-medicinal parts of the medicinal materials are ≤3wt%.

[0043] 2) Washing: Wash the rehmannia glutinosa after cleaning, and drain the water.

[0044] 3) Steaming: Take the drained Rehmannia glutinosa, separate them by size, put them in a steaming container, heat them with steam at 95°C for 7 hours, until the medicinal materials are black and moist, take them out, and let them dry in the air for 7 hours until they are 80% dry.

[0045] 4) Cutting: Slice the Rehmannia glutinosa treated in step 3), and the slice thickness is 3mm.

[0046] 5) Drying: Dry the sliced ​​Rehmannia glutinosa, and sieve to remove dust. Wherein, the drying temperature is 68°C, the drying time is 5.5 hours, and the moisture content of the medicinal ma...

Embodiment 2

[0055] A preparation method of Rehmannia glutinosa decoction pieces, comprising the following steps:

[0056] 1) Clean selection: cleanly select Rehmannia glutinosa to remove impurities and non-medicinal parts. After clean selection, the impurities and non-medicinal parts of the medicinal materials are ≤3wt%.

[0057] 2) Washing: Wash the rehmannia glutinosa after cleaning, and drain the water.

[0058] 3) Steaming: Take the drained Rehmannia glutinosa, separate them by size, place them in a steaming container, heat them with steam at 90°C for 8 hours, until the medicinal materials are black and moist, take them out, and let them dry in the air for 6 hours until they are 80% dry.

[0059] 4) Cutting: Slice the Rehmannia glutinosa treated in step 3), and the slice thickness is 2 mm.

[0060] 5) Drying: Dry the sliced ​​Rehmannia glutinosa, and sieve to remove dust. Wherein, the drying temperature is 65°C, the drying time is 6 hours, and the moisture content of the medicinal m...

Embodiment 3

[0069] A preparation method of Rehmannia glutinosa decoction pieces, comprising the following steps:

[0070] 1) Clean selection: cleanly select Rehmannia glutinosa to remove impurities and non-medicinal parts. After clean selection, the impurities and non-medicinal parts of the medicinal materials are ≤3wt%.

[0071] 2) Washing: Wash the rehmannia glutinosa after cleaning, and drain the water.

[0072] 3) Steaming: Take the drained Rehmannia glutinosa, separate them by size, put them in a steaming container, heat them with steam at 100°C for 6 hours, until the medicinal materials are black and moist, take them out, and let them dry in the air for 6 hours until they are 80% dry.

[0073] 4) Cutting: Slice the Rehmannia glutinosa treated in step 3), and the slice thickness is 4mm.

[0074] 5) Drying: Dry the sliced ​​Rehmannia glutinosa, and sieve to remove dust. Wherein, the drying temperature is 70°C, the drying time is 5 hours, and the moisture content of the medicinal mat...

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Abstract

The invention relates to the field of preparation of traditional Chinese medicines, and discloses a preparation method of radix rehmanniae preparata decoction pieces and pills. The preparation methodof the decoction pieces comprises the following steps of (1) cleaning and sorting; (2) washing and wetting; (3) steaming; (4) slicing; (5) drying. The preparation method of the pills comprises the following steps of (1) refluxing and alcohol extracting; (2) vacuum microwave refluxing of kenyaite; (C) preparation of cellulose-kenyaite compound aerogel powder; (D) preparation of the pills. The radixrehmanniae preparata decoction pieces and pills prepared by the preparation method have the advantages that the content of non-effective components is low, and the utilization rate of effective components is high. The prepared radix rehmanniae preparata pill has the advantages that the controlled release effect is realized, the absorbing ability is good, the medicine effect is better, and the taking is convenient.

Description

technical field [0001] The invention relates to the field of traditional Chinese medicine preparation, in particular to a method for preparing Rehmannia glutinosa decoction pieces and pills. Background technique [0002] Rehmannia glutinosa, formerly known as Rehmannia glutinosa, also known as: Huaiqing rehmannia, Rehmannia glutinosa. Latin name: Rehmannia glutinosa (Gaetn.) Libosch. ex Fisch. et Mey. Scrophulariaceae and Rehmannia genus plants are cultivated all over the country and abroad, and their rhizomes are used for medicine. Rehmannia glutinosa is a processed product of rehmannia glutinosa. Its surface is black and shiny, soft and flexible, sweet in taste, slightly warm in nature, and has the functions of nourishing yin and blood, nourishing essence and filling marrow. Indications for liver and kidney yin deficiency, soreness of the waist and knees, bone steaming and hot flashes, night sweats and nocturnal emission, internal heat and quenching thirst, blood defic...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K36/804A61K9/36A61K9/00A61K47/02A61K47/38A61P1/14A61P1/16A61P13/12A61P13/08A61P7/06A61P43/00A61P15/00A61P9/06A61P1/08A61P27/16A61P17/00
CPCA61K9/0095A61K9/286A61K36/804A61K2236/10A61K2236/13A61K2236/15A61K2236/17A61K2236/33A61K2236/51A61P1/08A61P1/14A61P1/16A61P7/06A61P9/06A61P13/08A61P13/12A61P15/00A61P17/00A61P27/16A61P43/00
Inventor 张晓益王元明
Owner 杭州桐阁堂中药饮片有限公司
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