Below are the main rubriks (i.e strongest indications or symptoms) of Nitric Acid in traditional homeopathic usage, not approved by the FDA.
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Earache, as if something in the ear would burst.
Pain in the left ear, as if it was stretched.
Pain as if the tympanum were pressed inward (aft. 12 h.).
Intense pain in the ears.
Cramp-like pain in the ears (aft. 24 h.).
Twitching in the external meatus auditorius (aft. 6 d.).
Drawing in the external meatus auditorius (aft. 4 h.).
Drawing in the right ear and the right cheek.
Tearing, now on the right, then on the left helix.
Shooting pain in the right ear, with pressure in the forehead.
Stitches in the right ear, and a rushing sound in it, for three days (aft. 12 d.).
Stitch, like earache.
Throbbing on the tympanum.
Itching heat of the ears (aft. 5 d.).
Itching in the ears.
Sensation of dryness in the ears, which are swollen (aft. 6 d.).
Redness, suppuration and severe itching behind the left ear.
Soreness behind the left ear (11th d.).
Nodules as large as lentils on the posterior surface of the lobules, with pain when touched.
Swelling of the glands, below and behind the left ear, with shooting and tearing in them, passing through the ear, in the evening at six o'clock, until she gets warm in bed.
Itching in the swollen parotid gland (aft. 3 d.).
Sensation of obstruction in the ear, after previous aching in it.
The right ear feels suddenly obstructed, as if he was altogether deaf, for a short time.
She is hard of hearing (aft. 5 d.).
The hearing seems dulled, she could not well understand what was spoken.
Echo in the ears, of his own speech.
Humming in the ear, as if water was in it.
Humming in the ears, and hardness of hearing, for fourteen days (aft. 14 d.).
Whizzing in the left ear (aft. 16 d.).
Rushing sound before the ears.
Sudden puffing before the left ear, in the afternoon, for several minutes.
Several loud explosions in the ear (aft. sever. d.).
Cracking in the ear, when chewing (breakfast).≡ more ...