The invention relates to a veterinary medicine, in particular to a Chinese traditional medicine composition for treating proventriculitis of chicken.The Chinese traditional medicine composition consists of codonopsis pilosula, cortex cinnamomi, radix astragali, white atractylodes rhizomes, endothelium corneum gigeriae galli, betel nuts, montmorillonite, cuttlebone, cortex moutan and licorice roots.Related experiments show that the Chinese traditional medicine composition has the functions of warming yang, dispelling cold, invigorating spleen, supplementing qi, benefiting the liver, invigorating the stomach and removing the necrotic tissues and promoting granulation, can warm yang, dispel cold, replenish qi to invigorate the spleen, cure indigestion, stimulate appetite and strengthen a digestive function, can also reduce swelling, resolve mass, activate blood, remove stasis, remove the necrotic tissues, promote granulation and repair injured glandular stomach tissues.In addition, the Chinese traditional medicine composition is free of toxic and side effects and is suitable for treatment of the proventriculitis of the chicken.