Below are the main rubriks (i.e strongest indications or symptoms) of Dulcamara in traditional homeopathic usage, not approved by the FDA.
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Cough worse cold, wet weather, with free expectoration, tickling in larynx
Cough, hoarse, spasmodic
Whooping-cough, with excessive secretion of mucus
Winter coughs, dry, teasing
Asthma with dyspnoea
Loose, rattling cough; worse wet weather
Must cough a long time to expel phlegm
Cough After physical exertion.≡ more ...