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A new application of bougainvillea extract

A technology of extracts and gourds, applied in the field of medicine, can solve the problems of biting the skin, irritating taste, and itching.

Active Publication Date: 2021-05-11
GUANGDONG UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In a word, mosquito bites not only affect people's sleep, but also bite human skin, which not only makes people itchy, but also may infect other diseases, which brings great harm to people's life, work and health
[0003] At present, the products that people use to repel mosquitoes and relieve itching are mainly cool oils, toilet water, essential oils, etc. These products are difficult to quickly reduce swelling and relieve itching, and contain a certain amount of alcohol. They are not suitable for people with sensitive skin, and the taste is irritating. big sex too
In addition, there are some hormone drugs of glycyrrhetinic acid, although the therapeutic effect is better, but it is not suitable for children.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] The preparation of embodiment 1 bougainvillea extract

[0027] Take bok choy, wash it, and dry it for later use;

[0028] Add 10 times the amount of 70% ethanol for extraction, the temperature is controlled at 0°C, extract twice, each time for 12 hours, filter, combine the filtrates, concentrate under reduced pressure to obtain the extract, and obtain the Bougainvillea extract of the present invention.

Embodiment 2

[0029] The preparation of embodiment 2 bougainvillea extract

[0030] Take bok choy, wash it, and dry it for later use;

[0031] Add 20 times the amount of n-butanol for extraction, control the temperature at 0°C, extract twice, each time for 12 hours, filter, combine the filtrates, concentrate under reduced pressure and vacuum to obtain the extract, and obtain the Bougainvillea extract of the present invention.

Embodiment 3

[0032] The preparation of embodiment 3 bougainvillea extract

[0033] Take bok choy, wash it, and dry it for later use;

[0034] Add 100 times the amount of ethyl acetate for extraction, the temperature is controlled at 20°C, extract 3 times, each time for 10 hours, filter, combine the filtrates, concentrate under reduced pressure and vacuum to obtain the extract, and obtain the bougainvillea extract of the present invention.

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PUM

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Abstract

The invention relates to the technical field of medicine, in particular to the application of bok choy extract in the preparation of medicine for treating mosquito bites. The invention proves through experiments that the external application of the bok choy extract after mosquito bites can quickly reduce swelling and relieve itching, has little skin irritation, is suitable for a wide range of people, and can be widely used for treating mosquito bites.

Description

technical field [0001] The invention relates to the technical field of medicine, in particular to a new application of bok choy extract. Background technique [0002] Mosquitoes, belonging to the family Insecta Diptera, are small flying insects with piercing-sucking mouthparts. There are about 3,000 species in the world, and more than 300 species have been discovered in my country. Mosquito females usually feed on blood, while males feed on plant juices. Mosquitoes stab the skin through their mouthparts, and their saliva or venom invades the skin. Since mosquito saliva or venomous gland leaching fluid contains a variety of antigenic components, these antigens can produce allergic reactions with antibodies after entering human skin and cause inflammation. After being bitten by mosquitoes, round or oval, rice grain-sized or soybean-sized red papules, pimple herpes or edematous erythema appear on the exposed or directly contacted parts of the skin, accompanied by severe itchin...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K36/254A61K36/534A61P17/02A61P17/04A61K31/135A61K31/045A61K31/125
CPCA61K31/045A61K31/125A61K31/135A61K36/254A61K36/534A61K2300/00
Inventor 武文敬何燕梁立尹易如婷蔡浛张焜
Owner GUANGDONG UNIV OF TECH