Below are the main rubriks (i.e strongest indications or symptoms) of Argentum Nitricum in traditional homeopathic usage, not approved by the FDA.
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Face sunken, pale, bluish; leaden-colored; old looking, ashen; yellow, dirty looking.
Circumscribed red cheeks.
Left side swollen, with great heat and burning; lips much swollen.
During attack of prosopalgia, sour taste.
Infraorbital neuralgia, left side.
Hard, pale blotches on the vermilion border of the upper lip, sore to the touch.
Lips trembled when he spoke; lips and finger nails blue.≡ more ...