Device for producing foamed and/or heated milk

Discloses for producing dairy product foam and/or a a heating dairy product module. The bubbling device and optionally dairy product and container valve assembly. The bubbling device is steam supply passage and air supply passage and dairy product supply passage and arranged opening. To the invention claims a convenient cleaning and sterilization performance of module, a part and/or the cavity of dairy product and at least provided with a nanoparticles de-watering and sparse oil surface, the particle part comprises a silver or the silver compound.