Eucalyptol.
Eucalyptus Oil: sometimes very useful.
Gaduol: efficacious alterant tonic.
Grindelia: respiratory stimulant.
Iodine: as counter-irritant to chest, and as inhalation.
Iodoform.
Iodole.
Lead Acetate: to lessen secretion.
Myrtol: in profuse fetid expectoration.
Oil Pinus Pumilio.