Take a small piece of muslin cloth. Spread it on a clean surface and put 2 teaspoons of crushed Ajwain* and 6 pinches of Camphor in the center.Gather the edges and tie the cloth with a strong thread to make it look like a small tight bundle or potli .
Use it like a regular nasal inhaler.Replace it after a day.This relieves the symptoms of a stuffy nose.
The edible variety of camphor should be used.
*Ajwain (Carom seeds in English/omam in Tamil/vaamuin Telugu/ova in Marathi/jowan in Bengali/Ayamodakam in Malayalam)