Kitchen oil comes from the cooking process and needs to be cleaned frequently, otherwise it will not only affect the appearance, but also breed bacteria. Most of the existing detergent products contain strong alkaline components, volatile solvent components, oxidizing components, enzyme preparation components or components that are obviously harmful to the environment, which may have adverse effects on utensils, human bodies and the environment. Therefore, the present invention provides an environment-friendly high-efficiency kitchen oil stain cleaner, which comprises the following raw materials in weight percentage: 0.1-10% composite surfactant, 1-20% contact regulator, 1.5-40% reaction regulator, ion regulator 0.02-2% agent, and the rest is water, which has the advantages of high oil removal efficiency, safety and non-irritation, no obvious odor, no oxidation, stable and reliable.