Below are the main rubriks (i.e strongest indications or symptoms) of Kali Nitricum in traditional homeopathic usage, not approved by the FDA.
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Shooting in ears, in evening, agg. by lying down on ear.
Tension, shootings and tearing behind ears; behind r. ear.
Inflammation and swelling of lobe of r. ear, with burning, and jerkings pain.
Tingling in ears.
Tinkling and ringing in ears.
Chronic deafness, from paralysis of auditory nerve.
Vertigo and tinnitus.≡ more ...