Die Erfindung betrifft eine Vorrichtung (1) zur Unterstützung der Nasenatmung. Die Vorrichtung (1) zeichnet sich dadurch aus, daßsieüber einen Grundkörper (2) verfügt, dessenäußere Form entsprechend der Innenkontur des vorderen Bereiches einer Nasenhöhle ausgebildet ist.The support apparatus (1) has a continuous wall (3) that is formed in a hollow base material (2) and is extended in longitudinal direction. The continuous breathing channel (5) is formed in the hollow base material. The outer mold of the base material is formed according to inner contour of the front region of the nasal cavity. The outer contour of the base material is formed as oblique ellipse truncated cone. The base material is made of resilient plastic material and is manufactured by injection molding method. An independent claim is included for method for manufacturing base portion of nasal respiration support apparatus.