Below are the main rubriks (i.e strongest indications or symptoms) of Bryonia in traditional homeopathic usage, not approved by the FDA.
Frequent expectoration of thick mucus,
Frequent easy expectoration of thick mucus in the morning,
Expectoration of thick mucus, almost without cough, which almost causes vomiting,
He expectorates clots of blood (after three hours),≡ more ...