In order to study the influence Eu-commin in the diet of laying hens on the egg's quality, 100 Luhua chickens from Zhangjiajie were divided into 4 groups randomly. Control group was feed with basic ration, and the experimental groups were feed with fodder adding 1%, 2% and 3% Eu-eommin in basic ration. The quantity of the eggs was detected after 8 weeks. The results showed that Eu- conmfin could improve egg weight, proportion of yolk, colour of yolk, Haugh unit and content of Se in eggs significantly, while had no signifcant effect on egg shap...