29018
ETHNOPHARMACOLOGICAL RELEVANCE : Xie - xin decoction ( XXD ) has been used as a classic formula in China for the treatment of gastrointestinal dysfunction such as ulcerative colitis ( UC ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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