A methods i.e. a device for producing of milk foam or warm milk drinks, whereby milk is suctioned from a container (1) by means of a pump (2) and conveyed to an outlet (8). The milk is routed through a continuous-flow heater (4) during suctioning and heated, whereafter the same is conveyed to an outlet (8) via a throttle point (9). In this way an extremely digestible milk foam can be produced in a simple way when air or a gas is added to the milk.