The present invention provides a feed additive for alleviating fatty liver bleeding syndrome of spawning birds, including white dandelion and thistle, and a method for improving fatty liver bleeding syndrome of spawning birds using the same. The feed additive containing white dandelion and thistle of the present invention and the method for improving fatty liver bleeding syndrome of spawning birds using the same alleviate severe lesions and histopathological lesions of fatty liver bleeding syndrome caused by β-estradiol induction, fatty liver syndrome and egg It shows an excellent improvement effect on the reduction in production, and can be usefully used for the purpose of improving the fatty liver bleeding syndrome of spawning birds in the poultry industry.
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