Below are the main rubriks (i.e strongest indications or symptoms) of Merc Viv in traditional homeopathic usage, not approved by the FDA.
nostrils raw, ulcerated; nasal bones swollen
Yellow-green, fetid, pus-like discharge
Pain and Swelling of nasal bones, and caries, with greenish fetid ulceration
Nosebleed at night
Copious discharge of corroding mucus
Sneezing in Sunshine
Coryza; acrid discharge, but too thick to run down the lip; worse, warm room
Coryza, with sneezing; sore, RAW, smarting sensation; worse, damp weather; Profuse, fluent.≡ more ...