The invention belongs to the technical field of 
traditional Chinese medicine compositions, and particularly relates to a 
traditional Chinese medicine composition for treating Crohn's 
disease and application thereof. The invention discloses a 
traditional Chinese medicine composition for treating Crohn's 
disease. The traditional Chinese 
medicine composition is prepared from the following raw materials: 30 to 60 g of herba agrimoniae, 30 to 60 g of radix millettiae speciosae, 30 to 60 g of roasted radix puerariae, 15 to 30 g of rhizoma atractylodis macrocephalae, 15 to 30 g of poria cocos, 10 to 30 g of 
semen coicis, 5 to 15 g of fructus forsythiae, 5 to 15 g of herba artemisiae scopariae, 5 to 10 g of radix angelicae sinensis, 15 to 20 g of 
endothelium corneum gigeriae galli, 5 to 10 g of stiff silkworm, 10 to 20 g of fructus alpiniae oxyphyllae, 5 to 10 g of cortex moutan, 15 to 30 In the traditional Chinese 
medicine composition, hairyvein agrimony and beautiful 
millettia root serve as monarch drugs, bighead atractylodes 
rhizome, poria cocos, fructus alpiniae oxyphyllae and stewed radix puerariae serve as ministerial drugs, fructus forsythiae, moutan 
bark, stiff silkworm, thunberg fritillary 
bulb and 
angelica sinensis serve as 
adjuvant drugs, and oriental wormwood, 
endothelium corneum gigeriae galli and 
coix seeds serve as conductant drugs. Through the compatibility of monarch, minister, assistant and guide, the traditional Chinese 
medicine composition has the effect of inducing and relieving 
Crohn disease patients and has the tendency of promoting 
mucous membrane healing.