diffused eucalyptus

Will Eucalyptus Help Dog Sinus Congestion? Eucalyptus and Cardamom are great for upper respiratory infections or congestion in cats. Lavender or a blend that contains Lavender, Vetiver and Ylang Ylang as well as others, is a great help to my dog, Lilly, for storms or anything else that makes her anxious. Is diffused eucalyptus safe