The invention relates to the field of oil removal agents, in particular to an environment-friendly oil removal agent. The environment-friendly oil removal agent at least comprises the following components of, by weight, 5-13 parts of alcohol alkoxylate sodium sulfate, 3-12 parts of ricinoleic acid methyl ester ethoxylates, 2-5 parts of coco fatty acid diethanol amide, 1-4 parts of 12 dodecyl dimethyl benzyl ammonium chloride, 2-3 parts of dodecyl dimethyl betaine, 5-12 parts of succinic acid, 3-7 parts of citric acid, 1-3 parts of hydrochloric acid, 1-2 parts of hydrofluoric acid and 65-85 parts of deionized water.