The invention relates to a nasal dilator produced from soft silicone, which nasal dilator comprises two tube-shaped elements each adapted to be positioned within a nostril of a human nose, which tube-shaped elements have each a longitudinal axis, are open on each longitudinal end such that air can pass through the tube-shaped elements, and which tube-shaped elements have each a protrusion on the outer surface adjacent to one end of the tube-shaped element.