This method specifies a rapid colloidal gold immunochromatographic detection method for quinolones in foods of animal origin. This method is suitable for lomefloxacin, pefloxacin, ofloxacin, norfloxacin, danofloxacin, and difloxacin in raw milk, pasteurized milk, sterilized milk, pork, pig liver, and pig kidney. Rapid determination of residues of acetaminophen, enrofloxacin, ciprofloxacin, flumequine, and oxalinic acid.