The invention discloses an electrode and a manufacture method thereof. The electrode comprises a main body and at least one internal flushing fluid channel located in the main body and used for leading flushing fluid into a gap between the electrode and a processed workpiece. The main body of the electrode is manufactured by a material capable of forming at least one internal flushing fluid channel in the main body by means a manufacture process, wherein the conducting performance and the electric arc resisting performance of the main body can be adjusted according to the used material.