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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Oppression of the chest, stoppage of the nose, dryness of the ness (second day), (t.),
Sensation of fulness in the chest and about the heart, like an oppression,
In the middle of the chest, pain on raising the arm and on external pressure,
Blood in the breasts (Hong.),
At night, when lying down, pains in the chest as if raw, in the left side, and also here and there in the small of the back, oppressing the breathing,
Violent stitches in the left side at night; the next day entirely well, but again in the evening stiffness of the neck and stitches in the sides, followed by quiet sleep; the next day stitches in the sides in the morning and evening, also when walking in the open air, oppression of breathing (t.),
Increased hoarseness while singing, especially at the beginning,
Cough in the morning, that, though alight and weak, affects the whole chest, and lumps of mucus with blood are expectorated,
Cough, from low down in the chest, and expectoration of opaque mucus and blood,
Frequent deep breathing, as when sighing,
Oppression of breath and stitches in the side, in the open air (fourth day), (t.),≡ more ...