Anti-PRRSV virus compound traditional Chinese medicine composition and preparation

Abstract

The present invention provides an anti-porcine reproductive and respiratory syndrome (PRRSV) virus compound traditional Chinese medicine composition which consists of glycyrrhizic acid and matrine according to a weight part ratio of 0.25-4:1, and preferably 1:3 or 3:1. The invention also provides a preparation made of the compound traditional Chinese medicine composition, which is an oral liquid or an injection. The anti-PRRSV virus compound traditional Chinese medicine composition can control the PRRSV virus from two aspects of prevention and treatment and have good killing effect on the PRRSV virus. The raw material medicines used in the anti-PRRSV virus compound traditional Chinese medicine composition are few, therefore the side-effect is little, and the purpose that effective components complement each other and cooperate with each other to play the curative effect is achieved. After the anti-PRRSV virus compound traditional Chinese medicine composition is made into the oral liquid or the injection, it is more convenient to take or carry the anti-PRRSV virus compound traditional Chinese medicine composition, and the curative effect of the traditional Chinese medicine composition can be fully played. The addition of various auxiliary agents makes the property of the compound traditional Chinese medicine composition more stable, and is helpful for keeping the treatment effect.

Description

technical field [0001] The invention belongs to the technical field of veterinary medicine, and in particular relates to a compound traditional Chinese medicine composition and preparation for resisting PRRSV virus. Background technique [0002] Porcine reproductive and respiratory syndrome (PRRS) is one of the diseases that have seriously threatened the development of the world's aquaculture industry in the past two decades. Porcine reproductive and respiratory syndrome virus (PRRSV) ) is the causative agent of the disease. PRRS costs the swine industry at least $6 billion annually in the United States. In 2006, a virus characterized by high fever broke out in pig herds in southern my country, which was later confirmed to be caused by highly pathogenic PRRSV (HP-PRRSV). At least 2 million pigs were affected to varying degrees, and 400,000 pigs die. Afterwards, in 2007, the same outbreak re-emerged in provinces that had already had outbreaks, causing severe losses. The ma...

AI Technical Summary

Problems solved by technology

However, there is no drug capable of treating porcine reproductive and respiratory syndrome in the prior art. If glycyrrhizic acid and matrine can be applied to this, unexpected effects may be achieved

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