Composition for preventing and treating influenza, preparation method and application thereof

Abstract

The invention discloses a composition for controlling influenza, a preparation method and an application thereof. The composition comprises the following components by mass parts: 10-20 parts of Saposhnikovia divaricata, 10-20 parts of root of Pedicularis resupinala, 10-20 parts of Peliosanthes macrostegia, and 10-20 parts of Fritillaria taipaiensis. The invention is funded by a special forestry public-welfare object, namely Qing mountain forest herb resource protection, development and utilization technology research, of the State Forestry Bureau. Four characteristic Chinese herbal medicines in Taibai Mountain of Qing Mountain are preferably selected to compose the anti-flu traditional Chinese medicine prescription with the Saposhnikovia divaricata as the principal drug. pharmacodynamic animal tests, an acute toxicity test and a long-term toxicological test are carried out to evaluate pharmacodynamic efficacy and toxicological safety of the prescription, thereby ensuring that the prescription has a significant effect on treating influenza virus infection, especially the cold caused by H1N1 influenza virus, and is safe and nontoxic.

Description

technical field [0001] The invention belongs to the technical field of traditional Chinese medicine for preventing and treating influenza, and relates to a composition for preventing and treating influenza and a preparation method and application of the preparation thereof. Background technique [0002] Influenza is an acute respiratory infectious disease caused by influenza virus, whether it is human influenza or animal influenza, it is highly contagious. Influenza virus is a negative single-stranded segmented RNA virus. Because its surface antigens HA and NA are prone to mutation, it has brought great difficulties to the prevention and treatment of influenza, and it is also the cause of its worldwide pandemic. The four influenza pandemics in history have caused great damage to global public health and economy, and local outbreaks or epidemics of influenza occur in my country almost every year. Safe and efficient anti-influenza drugs have attracted much attention in the me...

AI Technical Summary

Problems solved by technology

However, the two types of drugs have successively emerged different degrees of drug resistance, and the clinical treatment effect is poor, making it difficult to control the epidemic of influenza.

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