Lemon Eucalyptus essential oil has been used historically to open the lungs. In a trial double blind study, of 32 steroid dependent asthmatics, the people using eucalyptus gradually reduced steroid dosage to a greater extent than placebos. Eucalyptus is used in cough drops and cough syrups. Cold remedies also use eucalyptus monoterpenes commercially.
Studies using eucalyptus for bronchitis indicated it helped prevent the worsening of symptoms in articles in Phytotherapy Research. The camphoraceous aroma encourages deep inhalation, which can lessen respiratory symptoms or prevent them from worsening. People who like the smell or results using it, enjoy the multifaceted aromas of mint, and the smell of forests, promoting relaxation and helping them clear their thoughts. The essential oil is not for internal use.
Eucalyptus in aroma blends can easily overwhelm other aromas. Use it sparingly. A little goes a long way. The aroma is a middle note in aroma blends, combing well with citrus and spices, such as ginger.
Eucalyptus, especially citriodora, is a common insect repellent for mosquitoes and used for other household insect repellent.
It should not be used, other than cough drops and cold over the counter medicines, if nursing, pregnant, young children under 10 or people with liver or kidney disease.
The most concerning fact about eucalyptus, is its effect on the environment. It is a heavy feeder, absorbing all the nutrients and moisture, leaving the soil unusable for further productive use, especially food agriculture. At home, it can be an attractive pot plant, able to grow very large with space.
For External Use Only.