The invention discloses a traditional Chinese medicine preparation for preventing and treating atypical newcastle disease of chicken. According to the technical scheme, the traditional Chinese medicine preparation for preventing and treating atypical newcastle disease of chicken is prepared through the steps that 1, herba artemisiae scopariae, radix stemonae, folium isatidis, herba violae, radix isatidis, radix arnebiae, fructus gardeniae, rhizoma coptidis, flos lonicerae, great burdock achene, radix astragali, rhizoma atractylodis macrocephalae, radix saposhnikoviae, Chinese magnoliavine fruits and licorice roots are selected; 2, all medicinal materials selected in step 1 are ground separately and then subjected to superfine pulverization, medicinal powder obtained after pulverization is sieved with a 500-mesh sieve, then screen underflow is mixed and stirred, and the preparation process is ended. According to the traditional Chinese medicine preparation, all medicinal materials are compounded according to the 'assistant and guide' theory of traditional Chinese veterinary medicine, compatibility is reasonable, medicinal materials are easy to obtain, and the preparation method is simple; the preparation is a pure traditional Chinese medicine preparation and applied to chicken raising production, superfine grinding is conducted, the preparation is easy to absorb, small in addition amount, low in cost and free of toxic effect, side effect or residues and meets the safe and environment-friendly food concept.