The invention discloses nutritional pecked bricks for preventing and treating air sacculitis of free-ranging chickens. A composition is prepared from the following components: A, a nutrition-pecked brick molding compound; and B, an air sacculitis prevention and treatment compound which is prepared from 8-18 herba ephedrae, 8-18 herba schizonepetae, 6-12 radix saposhnikoviae, 6-12 semen armeniacaeamarae, 6-12 folium eriobotryae, 6-12 old tea leaves, 6-12 liquorice root, 6-12 rhizoma zingiberis recens, 6-12 rhizoma pinelliae, 6-12 semen lepidii and 10-20 fructus jujubae. According to the invention, the air sacculitis of the free-ranging chickens can be effectively prevented through a functional nutrition preparation; and meanwhile, the invention provides an efficient and practical preparation method of a pecked brick preparation.