Below are the main rubriks (i.e strongest indications or symptoms) of Kali Iodatum in traditional homeopathic usage, not approved by the FDA.
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Night; after midnight; 5 to 6 a.m.
In cold air
Cough from deep down
expectoration only in morning
later hawking copious green sputum
irritation in larynx
from rawness in larynx
Sensations in throat and air passages (either from coughing, or causing coughing); from irritation in air passages
from irritation in air passages
from irritation in air passages; in wind pipe
rawness in larynx excites cough
roughness in throat causes cough; roughness in larynx
swollen feeling in larynx, from coughing; larynx is swollen
Whooping≡ more ...