A drug patch for treating cough and asthma and preparation method thereof

Abstract

The invention provides a medicinal patch for treating cough and asthma and a preparation method thereof. The medicinal patch comprises a TPU film coated with a pressure-sensitive adhesive, a Pe film, a medicinal preparation and a release film, wherein the medicinal preparation is prepared from extract, gel, borneol, Span 60 and propylene glycol; the extract is prepared from bulbus fritillariae cirrhosae, semen armeniacae amarae, platycodon grandiflorum, rhizoma zingiberis and liquorice; and the gel is prepared from xanthan gum and konjac powder. The method for preparing the medicinal patch for treating cough and asthma comprises the steps: preparing the extract, preparing the gel, preparing the medicinal preparation and finally preparing the medicinal patch. According to the medicinal patch prepared by the invention, the gel serves as a drug carrier, the active ingredients easily efficiently permeate into skin to exert the drug effects under the effect of the borneol penetration enhancer, and the medicinal patch has the advantages of low sensitization, small skin irritation, good skin adhesion and difficulty to drop.

Description

A drug patch for treating cough and asthma and preparation method thereof technical field The invention belongs to the technical field of traditional Chinese medicines, and in particular relates to a medicinal patch for treating cough and asthma and a preparation method thereof. Background technique Cough (diarrhea) is a common clinical symptom. Generally, cough is divided into two categories: acute cough and chronic cough. Monthly people, the health damage of cough and asthma is obvious. For the treatment of chronic recurrent pulmonary diseases with cough and asthma as the main symptom, as early as in Zhang Lu's "Zhang's Medical Manual Volume 4 Zhuqimenxia" in the Qing Dynasty, it was stated that "most of the asthma syndromes belong to cold and heat pathogens, so when it is cold, it will Sentence, cock crowing with water in the throat, and phlegm accumulated in the lung collaterals, it must be lifted and dispersed by vomiting, and cold and cool should not be used. The ...

AI Technical Summary

Problems solved by technology

The invention adopts many raw materials and complex composition