The invention discloses a traditional Chinese medicine composition for preventing and controlling bovine rumen inflation and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition comprises the following raw medicinal materials: hawthorns, semen raphani, rice sprout, Ferula asafetida, buckbean, pericarpium citri reticulatae viride, trifoliate orange, jasmine, trichosanthes kirilowii Maxim, the root of three-nerved spicebus, elecampane, pericarpium areca, radix pseudostellariae, selfheal, yellowweed, honeysuckle, liquorice, Schizonepeta, October clematis stem, hairystalk loosestrife herb, negundo chastetree fruit, procumbent speedwell, common euscaphis fruit seed, agalloch eaglewood, apios fortunei max, Stellaria neglecta Weihe, Ampelopteris prolifera and Lysimachia auriculata. The traditional Chinese medicine composition has the beneficial effects that the traditional Chinese medicine composition disclosed by the invention is used for treating bovine rumen inflation, has the main effects of invigorating spleen to promote digestion and regulating the flow of vital energy and eliminating inflation, has the auxiliary effects of calming the heart and soothing the nerves, can improve the immunity of the cattle and enhance the disease resistance and has the advantages of obvious curative effect, low price, no toxicity and drug residues, pure natural property, safety, convenience, comprehensive function and drug effect reaching the focus in the aspect of treating the bovine rumen inflation.