Application of rauvolfia verticillate ethanol extract to preparation of medicine for relaxing preshrunk tracheal smooth muscle
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES
- Publication Date
- 2021-05-07
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Abstract
Description
technical field
[0001] The invention relates to the technical field of medicine, in particular to the application of the ethanol extract of Rauwolfia in the preparation of medicine for relaxing and pre-contracting tracheal smooth muscle. Background technique
[0002] The full name of asthma is bronchial asthma, which is jointly participated by structural cells, inflammatory cells, and cell components. Asthma is clinically manifested as paroxysmal dyspnea, shortness of breath, chest tightness, cough, etc., usually accompanied by wheezing. Some data show that the development of social industry has led to worsening air quality and an increase in the content of harmful substances in the air, which in turn has led to a significant increase in asthma cases. Traditional Chinese medicine has the advantages of long research history, low price, mild effect, and not easy to produce drug resistance. We use this as a research idea to find safe and effective drugs for the treatment of as...