The utility model discloses a combined button, and aims to provide the combined button which has a simple structure and various patterns and is convenient to replace. The combined button comprises a button bottom plate, and is characterized in that a through hole is formed in the center of the button bottom plate, wherein a surface member with a handle is arranged in the through hole; the handle is inserted into the through hole; and a side face of the handle is provided with a thread hole to be nailed on clothing. Various buttons can be combined by variously inserting the surface members of various patterns into the button bottom plates of various patterns according to requirements of clients, so that the aim of conveniently replacing the pattern of the button is fulfilled and the manufacturing cost of the button is also reduced.