A method is disclosed for manufacturing soft shoes, wherein the vamp, the insole and the outsole of the soft shoe are combined integrally, so that the soft shoe has an integrally formed structure, thereby enhancing the aesthetic quality of the soft shoe, and thereby enhancing the lifetime of the soft shoe. In addition, the soft shoe has a protective paint layer coated around the peripheral surface of the insole and the outsole, so that the protective paint layer is distributed around the surface of the soft shoe evenly and smoothly.