A traditional Chinese medicine composition for relieving cough and reducing phlegm, its extract and its preparation method and application

Abstract

The invention relates to a traditional Chinese medicine composition for relieving cough and reducing phlegm, an extract, a preparation method and application thereof. The composition of the traditional Chinese medicine composition is: 4-6 parts of Peucedanum, 4-6 parts of Baiqian, 2-4 parts of Chenpi, 2-3 parts of Campanulaceae, 1-3 parts of Licorice, 3-6 parts of Aster, Pinellia chinensis 2-4 parts; the preparation method of the extract is: add 80%-90% ethanol solution to reflux extraction of Peucedanum and tangerine peel for 1-2h, and extract 1-3 times in total to obtain ethanol extract of peucedanum and tangerine peel; Platycodon grandiflorum, Add 50%-60% ethanol solution to reflux and extract Aster and Pinellia chinensis for 1-2 hours, and extract 1-3 times in total to obtain Campanulaceae, Aster, and Pinellia chinensis; add water to decoct Baiqian and licorice for 2-3 hours, and decoct for 2 hours in total. Once, get the water extracts of Baiqian and Glycyrrhizae; mix the extracts, and get it. The present invention studies the antitussive and expectorant effects of the traditional Chinese medicine composition and its extracts, and proves that it has obvious curative effect, so it can be used to prepare medicines for treating cough and / or expectoration.

Description

technical field [0001] The invention relates to the field of traditional Chinese medicine, in particular to a traditional Chinese medicine composition and extract for relieving cough and reducing phlegm, as well as its preparation method and application. Background technique [0002] Cough is a common symptom of the respiratory tract, which is caused by inflammation, foreign body, physical or chemical stimulation of the trachea, bronchial mucosa or pleura. Cough is often accompanied by clinical manifestations such as expectoration, fever, chest pain, hemoptysis, sneezing, runny nose, pharyngeal discomfort, and shortness of breath. These clinical manifestations vary depending on the underlying disease that causes the cough. Acute bronchitis, chronic bronchitis, emphysema, etc. are common primary diseases that cause cough. [0003] Traditional Chinese medicine is widely accepted because of its definite effect in treating cough and few side effects. The prior art has reported...

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Problems solved by technology

[0004] However, there is no traditional Chinese medicine composition and its extracts with significant effects in relieving cough and reducing phlegm as in the present application.

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