The invention provides a
traditional Chinese medicine composition for treating avian colibacillosis and a preparation method thereof, and belongs to the technical field of
traditional Chinese medicine preparations, and the preparation method comprises the following steps: mixing 12-15 parts by weight of
scutellaria baicalensis, 9-11 parts by weight of
coptis chinensis, 3.5-4.5 parts by weight of
honeysuckle, 5-7 parts by weight of
andrographis paniculata and 5-7 parts by weight of
dandelion, crushing, adding an acidic
ethanol solution of which the
mass is 8-10 times of that of the mixture, extracting, filtering, and concentrating to obtain a filtrate; first compound liquid is obtained; mixing 11-13 parts by weight of kudzuvine root, 10-12 parts by weight of Chinese pulsatilla root, 4-5 parts by weight of Chinese arborvitae
twig and leaf, 6-7 parts by weight of
Chinese gall and 7-9 parts by weight of echinacea purpurea, crushing, adding an
ethanol aqueous solution of which the
mass is 8-10 times that of the mixture, extracting, and filtering to obtain a compound liquid II; and respectively carrying out vacuum rotary
evaporation on the composite liquid I and the composite liquid II until the
relative density is 1.09-1.13, mixing, and carrying out
spray drying to obtain the product. The
traditional Chinese medicine composition prepared by the invention is high in effect taking speed and remarkable in
curative effect when being used for treating chicken and poultry colibacillosis.