NOVELTY - Feed composition comprises a feed additive comprising traditional Chinese medicine composition, and a feed carrier. The traditional Chinese medicine composition comprises Asarum, Cinnamomum cassia twig, Trichosanthes radix, Scutellaria radix, honeysuckle, blackberry lily, puffball, borneol, Cynanchum stauntonii rhizome, fructus gleditsiae, caulis bambusae in Taenian, Astragalus radix, liquorice, tuckahoe and Coix seed. The addition amount of feed additive is 5-9 parts by wt. relative to 100 parts by wt. of feed carrier.    USE - The feed composition is useful for preventing and treating chicken infectious laryngotracheitis; and increasing body resistance.    ADVANTAGE - The composition: is economical and ecofriendly; exhibits less toxic side effects; ensures rapid curative effect within short period of treatment; and does not produce residues, and drug resistance.    DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for:    (1) preparing the feed composition, comprising (a) preparing the traditional Chinese medicine composition powder, and drying, (b) mixing each component of feed adhesive, adding water (15-30 parts by wt.), quenching and tempering at 62-68 degrees C, uniformly stirring, pouring into a spray drier, and drying to obtain feed adhesive, (c) mixing maize, wheat, barley, soybean and/or wheat bran, crushing to obtain a fine powder of feed carrier having a particle size of 300-550 mm, where the volume of fine powder reaches more than 92% of the total amount of the material, and (d) adding the traditional Chinese medicine composition powder, feed adhesive and feed carrier into a duplex mixer, stirring for 120-150 minutes, taking out and extruding in a ring mold extruder at 80-90 degrees C for 2 hours, controlling the dryness of the extruded substance to 90-95%, taking out and adding into an annular hard granule machine to produce the precipitated hard feed granule, and sieving through 100 sieve meshes to obtain the feed composition; and    (2) the traditional Chinese medicine composition for preventing and treating chicken infectious laryngotracheitis, where the composition comprises the components as mentioned above.