Mold and using method thereof

A mold adapted to manufacture a first molding element and a second molding element in different shapes or sizes is provided. The mold includes a first mold core, a second mold core and a filling component. The second mold core is capable of being arranged at the first mold core or separated from the first mold core. When the second mold core is arranged at the first mold core, a first mold cavityis formed between the first and second mold cores, and the shape of the first mold cavity corresponds to that of the first molding element. The filling component is detachably arranged in a local region of the first mold cavity. When the second mold core is arranged at the first mold core and the filling component is arranged in the first mold cavity, a second cavity is formed between the first mold core, the second mold core and the filling component, and the shape of the second mold cavity corresponds to that of the second molding element. In addition, a method of using a mold is also provided. 一种模具，适于制作外形或尺寸不相同的一第一