The invention discloses a multi-efficacy facial soap and a preparation method thereof. The facial soap is mainly characterized by containing oil grease, water, sodium hydroxide, honey, natural pigment, and microcapsule essential oil, wherein the adopted grease oil is the combination of emu oil and plant oil according to a certain ratio, and the used essential oil is microencapsulated plant essential oil. The facial soap provided by the invention has the efficacies of cleaning, sterilization, moisture preservation, skin whitening, beverage removing, restoration, crease resistance, and the like, is a pure natural product, has no hurt to skin, and has a simple production technology.