The invention discloses a micro emulsion drinking water matrix for livestock, which consists the following constituents in percentage weight: 1.5-11% of oil phase, 4-30% of surfactant, 0-10% of cosurfactant and 50-90% of aqueous phase; the oil phase is the mixture of one or a plurality of tangerine peel oil, blumea oil, rhizoma atractylodis macrocephalae oil, zedoary turmeric oil, peppermint oil, forsythia oil, sweet wormwood oil, clove oil, camphor oil, chili oil, nepeta oil, brucea javanica emulsion, patchouli oil, grape seed oil, evening primrose oil and eucalyptus oil; the surfactant is the mixture of one or a plurality of tween-80, tween-85, polyethyleneglycol hydrogenated castor oil and arlacel-80; the cosurfactant is the mixture of one or a plurality of propylene glycol, glycerol, alcohol, normal butanol and 1,3 butanediol; and the water phase is the distilled water. The invention has the advantages of simple technology, safety and good stability, is widely applied, and has wide prospect.