Traditional Chinese medicine composition for treating white head-tail disease of grass carp, and preparation method thereof

Abstract

The invention relates to a traditional Chinese medicine composition for treating the white head-tail disease of grass carp, wherein the traditional Chinese medicine composition is prepared from Rheumpalmatum L, Forsythia suspensa, Phaseolus calcaratus, Zanthoxylum schinifolium Sieb.et Zucc, Bletilla striata and Rhus chinensis Mill. The preparation steps comprise: (1) crushing the traditional Chinese medicines to achieve 30-80 mesh, weighing according to the formula amount, and carrying out three-dimensional mixing to obtain traditional Chinese medicine powder; (2) pouring the mixed traditional Chinese medicine powder into an extraction tank, adding water accounting for 5-15 times the amount of the mixed traditional Chinese medicine powder, and cooking for 2-10 h; (3) filtering to remove the residue, wherein the obtained filtrate is retained so as to be spare; (4) pouring the residue into the extraction tank again, adding water accounting for 5-10 times the amount of the residue, and cooking for 2-10 h; (5) filtering to remove the residue, and combining the obtained liquid and the first extraction liquid; and (6) carrying out pressure reducing concentration on the extraction liquidat a temperature 30-100 DEG C until the volume is 10-50% of the original volume, filtering to remove the residue, and filling to obtain the finished product. According to the present invention, the traditional Chinese medicine composition has effects of heat clearing, detoxifying, swelling subsiding, carbuncle eliminating, sore astringing and tissue regeneration promoting, can provide significanttreatment effect on the white head-tail disease of grass carp, and can effectively reduce the economic loss of fish farmers and improve the economic benefits.

Description

technical field [0001] The invention belongs to the field of traditional Chinese veterinary medicine preparations, in particular to a traditional Chinese medicine composition for treating white-headed and white-tailed grass carp and a preparation method thereof. Background technique [0002] White head and white tail disease is a disease caused by myxococcus infecting fish. The skin from the snout to the eyeball of the diseased fish is festered and loses its normal color and becomes milky white. The lips are swollen and the mouth cannot be opened and closed flexibly, thus causing difficulty in breathing. The skin around the mouth rim is rotting, with a little floc adhering to it. The diseased fish is thin and black, unresponsive, and often stays in the downwind near the shore, and soon dies. [0003] White head and white tail disease is one of the serious diseases that endanger grass carp fry. Its onset is fast and its onset is fierce, and it often kills tens of thousands ...

AI Technical Summary

Problems solved by technology

Once the disease occurs, it will quickly spread to the whole pond. Usually, the whole pond is sprayed with disinfectants, such as: bleaching powder and quicklime for disinfection, but the effect is not good.

It has been reported that treating white-headed and white-tailed grass carp with decoction of traditional Chinese medicine can achieve good curative effect, but the research is not yet in-depth