Externally-applied medicament for treating infantile eczema and senile pruritus and preparation method thereof

Abstract

The invention discloses an externally-applied medicament for treating infantile eczema and senile pruritus and a preparation method thereof. The externally-applied medicament is prepared from the following raw materials in percentage by mass: 2 percent of carboxymethyl chitosan, 1 percent of lightyellow sophora root, 0.5 percent of zingiber corallinum hance oil, 0.5 percent of Tween-80, 0.1 percent of ethylparaben and the balance of purified water. The preparation method comprises the following steps of: (1) preparing materials; (2) putting the carboxymethyl chitosan, lightyellow sophora rootand the purified water into a stirrer, heating and stirring, and continuing to stir and mix uniformly after the mixture is dissolved to prepare mixed liquor for later use; (3) putting the zingiber corallinum hance oil, the Tween-80 and the ethylparaben into a vacuum emulsification tank, heating, emulsifying, and standing to prepare volatile oil for later use; and (4) putting the mixed liquor and the volatile oil into a homogenizer, stirring and mixing uniformly at a high speed, filtering, checking out and filling to obtain the externally-applied medicament. The externally-applied medicament can improve the life quality and health condition of patients, is simple in formula, easy to prepare, stable in production process, safe in production environment and pollution-free, and is one of substituted products in the conventional medicaments for relieving itching.

Description

technical field [0001] The invention relates to a pharmaceutical composition, in particular to a medical preparation containing traditional Chinese medicine ingredients. Background technique [0002] Infant eczema (infantile eczema) is a common allergic skin inflammation caused by internal and external factors. The skin lesions are mainly pleomorphic lesions of papules, with a tendency of exudation, repeated attacks, overlapping and alternating acute and chronic phases, accompanied by severe itching. In principle, the treatment is to use external antipruritic drugs and oral anti-inflammatory drugs according to the stage of the disease. [0003] Skin pruritus refers to a skin disease without primary rash but itching, which belongs to neuropsychiatric skin diseases and is a skin neurosis disorder. Mostly occurs in the elderly, frail and deficient of Qi and blood. Clinically, those who only have skin itching without primary skin lesions are called pruritus. Its treatment al...

AI Technical Summary

Problems solved by technology

This external medicine uses 8 kinds of Chinese medicinal materials, and also uses glacial acetic acid and chitosan, and its therapeutic effect is unclear

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