Below are the main rubriks (i.e strongest indications or symptoms) of Nitric Acid in traditional homeopathic usage, not approved by the FDA.
Ulcer, with shooting pain in the mouth and throat.
Inflammation of the throat; with shooting pains; also after the abuse of Merc Viv Mercury, or with burning and soreness, esp. on swallowing liquids.
Tonsils (uvula and fauces) red and swollen.
Great dryness and heat in the throat.
Much mucus in the throat posteriorly.
Sore throat on swallowing, as if swollen; raw and ulcerated.
Burning sensation, and pain as of excoriation, in throat.
Swallowing very difficult, as from constriction of the pharynx.
Diphtheritic patches on tonsils and fauces, extending to mouth, lips, nose.≡ more ...