Below are the main rubriks (i.e strongest indications or symptoms) of Nitric Acid in traditional homeopathic usage, not approved by the FDA.
Green casts from nose every morning
Stitches, as of a splinter in nose
Caries of mastoid
nosebleed, with chest affections
Chronic nasal catarrh, with yellow, offensive, Corrosive discharge
Nasal diphtheria, with watery and exceedingly excoriating discharge.
Coryza, with sore and bleeding nostrils≡ more ...