The invention discloses a red wine soap, which is mainly prepared from the following raw materials in part by mass: 40 to 60 parts of red wine, 230 to 270 parts of edible oil, 40 to 60 parts of vegetable nursing oil, 80 to 120 parts of purified water, 40 to 60 parts of honey, 800 to 1,200 parts of transparent soap base, and 0.05 to 0.15 part of grape seed essential oil. The red wine soap is rich in grape polyphenol, has the effects on deep oxidation resistance, whitening and moisturizing, achieves the effect of delaying skin aging at the same time of cleaning the skin, and is a good natural skin-care cosmetic; and the dry red wine contains multiple vitamins such as VE, VB, VB2 and the like and multiple mineral matters such as calcium, magnesium, iron, potassium, sodium and the like, wherein the combined effect of the mineral matters and multiple trace elements is superior to that of the best mineral water.