Below are the main rubriks (i.e strongest indications or symptoms) of Causticum in traditional homeopathic usage, not approved by the FDA.
Itching at the point, and the alae nasi.
Scaly nose, externally and internally, with burning and itching.
Eruption at the point of the nose.
Warts of long standing on the nose (orbits, upper eyelids).
Blowing of blood from the nose, every morning.
Loss of smell.
Obstruction of the nose.
Discharge of fetid mucus from the nose.
Dry chronic coryza.
Coryza with hoarseness preventing loud speech.
Fluent coryza, with nocturnal cough, rough hoarseness and headache.
Sneezing in the morning.≡ more ...