Disclosed is a Chinese medicine composition for preventing and treating nephropathogenic infectious bronchitis and avian nephrosis, composed mainly of 10~15 parts by weight of Semen Armeniacae Amarum,15~25 parts by weight of Ramulus Cinnamomi,15~22 parts by weight of Herba Artemisiae Scopariae,8~15 parts by weight of Radix Glycyrrhizae,15~25 parts by weight of Pericarpium Citri Reticulatae,10~15 parts by weight of Semen Plantaginis,16~25 parts by weight of Radix Astragali,18~30 parts by weight of Radix Platycodi,20~30 parts by weight of Herba Lysimachiae, 20~30 parts by weight of Herba Dianthi, based on the total weight of the composition.
