The invention provides fructus gardeniae oral liquid capable of protecting the liver and benefiting the gallbladder. The oral liquid is prepared from, by weight, 10-50 parts of fructus gardeniae, 10-20 parts of herba artemisiae capillariae, 10-20 parts of poria cocos, 10-20 parts of herba lysimachiae, 10-20 parts of rhizoma cyperi, 10-20 parts of radix paeoniae rubra, 10-20 parts of herba leonuri, 10-20 parts of corn stigma, 10-20 parts of radix trichosanthis, 10-20 parts of rehmannia roots, 10-20 parts of rhizoma polygoni cuspidati, 10-20 parts of rhizoma anemarrhenae, 10-20 parts of herba patriniae, 10-20 parts of fructus forsythiae, 10-20 parts of rhizoma sparganii, 10-20 parts of radix scutellariae, 10-20 parts of rhizoma polygonati, 10-20 parts of curcuma zedoary, 10-20 parts of herba ecliptae and 10-20 parts of herba plantaginis. Fructus grdeniae can clear heat, discharge fire and cool the blood. The oral liquid can treat pyreticosis of dysphoria and insomnia, jaundice, gonorrhea, consumptive thirst, hot eyes, pharyngalgia, hematemesis, hemorrhinia, bloody flux, hematuria, heat-toxicity sore and ulcer and sprain swelling.