Below are the main rubriks (i.e strongest indications or symptoms) of Merc Viv in traditional homeopathic usage, not approved by the FDA.
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Nosebleed when coughing and during sleep blood hangs in a dark, coagulated string.
Greenish, fetid pus from the nose; nasal bones swollen.
Coryza fluent, corrosive, with much sneezing; nostrils bleeding, scurfy; nose red, swollen, shining; worse from damp weather; at night; from either cold or warm air; not relieved by sweat.≡ more ...