Tubing (10) comprises an antimicrobial or antiseptic compound arranged on or in surface regions (12) of the tubing to release metal ions or colloidal metal. Preferred Features: The compound is homogeneously distributed in the material if the tubing. A layer of material releasing silver or titanium ions is applied on the parylene coating. The parylene coating is formed on the outer surface (16) and/or on the inner surface (18) of the tubing.