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Orange stonecrop herb extract and preparation method and application thereof

A technology of extract and Hengrenfen, applied in the field of medicine, can solve the problems such as no literature and patent reports, limited basic research of Hengrenfen, and restrictions on the promotion and application of medicinal materials, and achieves alleviation of adverse reactions, low cost, and simple preparation method. Effect

Inactive Publication Date: 2017-07-07
XIAN PEIHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the basic research on the root of the root is still very limited, which limits the subsequent promotion and application of this medicinal material, and there are no literature and patent reports on antipruritic aspects.

Method used

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  • Orange stonecrop herb extract and preparation method and application thereof
  • Orange stonecrop herb extract and preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Embodiment 1: the preparation of the root extract sample 1

[0017] Grind 1kg of the fresh whole herb of Scutellaria saponifolium, add 8000ml of ethanol solution with a mass concentration of 75% to reflux and extract twice, each extraction time is 1 hour, filter, and combine the filtrates, at -0.07~-0.08MPa, the temperature is 50~60 Recover ethanol under reduced pressure at ℃, concentrate to extract, and then vacuum-dry at 60 ℃ to obtain the extract of P.

Embodiment 2

[0018] Embodiment 2: the preparation of the root extract sample 2

[0019] Grind 1kg of the whole herb of Scutellaria fragrans, add 8000ml of ethanol solution with a mass concentration of 70% and ultrasonically extract twice, each extraction time is 2 hours, filter, and combine the filtrates, at -0.07~-0.08MPa, the temperature is 50~60°C Recover ethanol under reduced pressure, concentrate to the extract, and then blow dry at 60°C to obtain the extract of P.

Embodiment 3

[0020] Embodiment 3: the preparation of the root extract sample 3

[0021] Grind 2 kg of the root of the transverse root, and add 5000 ml of ethanol solution with a mass concentration of 75% to reflux and extract for 3 times, each extraction time is 1 hour, filter, combine the filtrates, and decompose at -0.07~-0.08MPa at a temperature of 50~60°C. Press to recover ethanol, concentrate to the extract, and spray dry to obtain the extract of the root.

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PUM

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Abstract

The invention discloses an orange stonecrop herb extract and a preparation method and application thereof. According to the preparation method of the orange stonecrop herb extract, transverse root sedum aizoon L.medicinal materials are extracted by adding ethanol, filtration is conducted, filtrate is concentrated and dried, and the orange stonecrop herb extract is obtained. The process operation is simple, the cost is low, and the industrialization degree is high; experiments show that the obtained transverse root sedum aizoon L. extract has the obvious effects of inching relieving and inflammation diminishing and can be used for preparing medicine for treating skin itching.

Description

technical field [0001] The invention belongs to the technical field of medicines, and in particular relates to an extract of arborescens and its preparation method and its use in the preparation of medicines for treating skin itching. Background technique [0002] Pruritus is one of the common and frequently-occurring diseases in dermatology with only pruritus and no primary skin damage. In recent years, the disease has been on the rise, mainly due to the application of a large number of chemicals, environmental pollution, or epidermal reactions of internal diseases. It is mainly localized or systemic, and it is paroxysmal. Especially at night, it seriously affects the work and life of patients. If the skin is itchy, if you scratch it with your hands, it will often bleed and easily cause infection. Some patients take oral drugs, and long-term use can cause damage to other organs. At present, most of the drugs for the treatment of pruritus are western medicines, such as hi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/41A61P17/04
Inventor 刘利兵韩宁娟姚敏娜
Owner XIAN PEIHUA UNIV
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