Abstract: ten kinds of antimicrobial drugs on chicken e. coli comparison drug susceptibility test results show that the majority of amoxicillin, strains, flubendazolum ahmed card, star test, acid apragaz amphotericin, chloromycetin, ciprofloxacin hydrochloride highly sensitive; For gentamycin sulfate, hydrochloric acid doxycycline grain, hydrochloric acid obvious moderate sensitive; Low-alcohol sensitive to streptomycin sulphate. Amy card star, flubendazolum jinggangmeisu, brulamycin, sulfuric acid test good effect in treatment group; Hydrochloric acid doxycycline element, streptomycin sulphate treatment group therapy effect is poor, other effect in general. Overall, Amy card star, that Nebuchadnezzar flubendazolum brulamycin, sulfuric acid test for jinggangmeisu chicken escherichia coli sensitivity is highest.