Below are the main rubriks (i.e strongest indications or symptoms) of Natrum Phosphoricum in traditional homeopathic usage, not approved by the FDA.
Have you ever used Natrum Phosphoricum? Yes No
Lobe of r. ear burning and itching so intolerably has to scratch it till it bleeds.
Sensation in ears as of water dropping from a height into a long round vessel.
Fulness in ears, aching in r. meatus.
Itching and tickling in (r.) Eustachian tube from middle ear.
Imagines he hears footsteps in next room.≡ more ...