Below are the main rubriks (i.e strongest indications or symptoms) of Oxalicum Acidum in traditional homeopathic usage, not approved by the FDA.
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In open air; when walking in open air
from violent exertion
from tickling in larynx
Hacking cough; morning; after rising
Inability to cough
from pain in side
Sensations in throat and air passages (either from coughing, or causing coughing); from irritation in air passages
swollen feeling in larynx, from coughing; sensation as if swollen
Painful to cough; stitching, sudden, sharp pain; in larynx, from coughing
Thinking of it
in open air
in wind pipe≡ more ...