Below are the main rubriks (i.e strongest indications or symptoms) of Selenium in traditional homeopathic usage, not approved by the FDA.
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Much hawking and raising of transparent lumps of mucus, every morning,
When hawking there is frequently a spot of blood in the mucus,
On hawking mucus appearances of blood, in the evening (third day),
Frequently obliged to clear his throat, alternating with hoarseness,
Throat dry, especially towards evening (second day),
Very disagreeable sensation of dryness in the throat (fourth day),
Tickling and scraping in the throat, without inclination to cough, with only need of raising mucus (first day),≡ more ...