A separable mold, comprising: a rack (100) and a single cup (200), wherein the rack (100) comprises a rack surface (101) and at least one hole (102) positioned on the rack surface (101), and the inner side of the hole (102) is provided with a sinking edge (103); the cup opening of the single cup (200) is provided with a protruding edge (202), and the shape and size of the cup opening of the single cup (200) are respectively the same as that of the hole (102). When the single cup (200) is placed into the hole (102), the sinking edge (103) is used for supporting the protruding edge (202) of the single cup (200). By means of the detachable arrangement of the single cup and the rack, different single cups may be replaced as required.