The invention relates to a
traditional Chinese medicine composition for treating
canine coronavirus infection and a preparation method of the
traditional Chinese medicine composition. The
traditional Chinese medicine composition is prepared from the following raw materials: fructus evodiae,
codonopsis pilosula, fresh ginger, Chinese yam, longan
aril,
honeysuckle,
brucea javanica and root of Chinese pulsatilla; the traditional Chinese
medicine composition can be a granule. The preparation method comprises the following preparation steps: (1) crushing the traditional Chinese medicines into 40-100 meshes, weighing according to the formula ratio, and mixing in a three-dimensional manner to obtain traditional Chinese
medicine powder; (2) feeding the traditional Chinese
medicine powder into an extraction tank, adding 5-15fold water, and boiling twice and 2-12 hours each time; (3) filtering and removing
herb residues, and merging filtrate of twice; (4) carrying out vacuum concentration on filtrate at 30-80 DEG C until the volume is 10%-30% of original volume to obtain a
concentrated extract; (5) weighing 20-50 parts of
anhydrous sodium sulphate, 10-50 parts of white granulated
sugar and 20-60 parts of
starch, and mixing the
anhydrous sodium sulphate, the white granulated
sugar and the
starch; (6) evenly adding 10-20 parts of
concentrated extract into the mixed
powder by three times, adding while stirring for 10-30 minutes; and (7) granulating, and
drying at 40-80 DEG C, so as to obtain the finished product. The traditional Chinese medicine composition provided by the invention has the efficacies of lowering the adverse flow of qi, preventing or arresting
vomiting, supporting yang, checking
diarrhea, strengthening the
spleen, benefiting vital qi, soothing the nerves, clearing away heat and toxic materials, cooling blood and checking
dysentery; and the
recovery rate on the
canine coronavirus infection can reach more than or equal to 95%.