Closure cap for cans and bottles for hot and cold drinks; at least comprising a base housing which can be connected to a neck of a can or a bottle and which comprises at least one outlet opening which can be closed by a closure unit, the closure unit comprising at least one moveable outlet sealing element which can seal the at least one outlet opening, characterised in that - a tea filter receiving element is arranged below the outlet sealing element and can be rotated by means of a control element which is accessible from the outer side of the closure cap and which comprises a movement thread; - a cylindrical tea filter attachment is mounted in a receiving chamber of the tea filter receiving element and engages in the movement thread by means of at least one engagement element and - the tea filter attachment can be moved axially in relation to the tea filter receiving element by the rotating of said latter element; - the base housing continues below the outlet opening in a nozzle, which has at least one through-flow opening in the region of the sealing element, above the tea filter receiving element; - the outlet sealing element has at least one sealing ring or one sealing lip on the circumference; and/or a further sealing element is arranged on the circumference of the upper region of the tea filter attachment, - the tea filter attachment protrudes with its underside from the tea filter receiving element and a sealing ring provided to lie against the nozzle is arranged on the protruding part, - the tea filter attachment is axially displaceable through rotation of the tea filter receiving element between - a brewing position, in which the tea filter attachment protrudes with a part of its height from the nozzle, and - a stand-by position, in which the underside of the nozzle is sealed by a floor of the tea filter attachment and the sealing ring. - a tea filter receiving element is arranged below the outlet sealing element and can be rotated by means of a control element which is accessible from the outer side of the closure cap and which comprises a movement thread; - a cylindrical tea filter attachment is mounted in a receiving chamber of the tea filter receiving element and engages in the movement thread by means of at least one engagement element and - the tea filter attachment can be moved axially in relation to the tea filter receiving element by the rotating of said latter element; - the base housing continues below the outlet opening in a nozzle, which has at least one through-flow opening in the region of the sealing element, above the tea filter receiving element; - the outlet sealing element has at least one sealing ring or one sealing lip on the circumference; and/or a further sealing element is arranged on the circumference of the upper region of the tea filter attachment, - the tea filter attachment protrudes with its underside from the tea filter receiving element and a sealing ring provided to lie against the nozzle is arranged on the protruding part, - the tea filter attachment is axially displaceable through rotation of the tea filter receiving element between - a brewing position, in which the tea filter attachment protrudes with a part of its height from the nozzle, and - a stand-by position, in which the underside of the nozzle is sealed by a floor of the tea filter attachment and the sealing ring.