Essential oil of Eucalyptus (Eucalyptus globulus
Labill). 
Take 2-4 drops, 2-3 times daily in a teaspoonful of honey or sugar. 
Essential oil of Eucalyptus (Eucalyptus globulus
Labill). 
Take 2-4 drops, 2-3 times daily in a teaspoonful of honey or sugar.