Many essential oils have been used to help prevent influenza and other viral infections, as well as to help treat symptoms in those who are ill. Some essential oils are thought to act in positive ways to help defend against influenza infections or shorten the time that flu symptoms are experienced. Some are used in baths, massage oils or applied to the body in various ways. Here are a few:
Angelica -- ( Angelica archangelica or A. officinalis ) Anti-infectious and strengthens the immune system, but is photosensitizing so do not used on areas of the skin that will be exposed to sunlight.
Bergamot -- ( Citrus bergamia ) An antiseptic essential oil that not only helps destroy infectious microbes, but also helps strengthen the immune system. Photosensitizing.
Black Pepper -- ( Piper nigrum ) A warming essential oil that acts against respiratory congestion, viruses and bacteria.
Eucalyptus -- ( Eucalyptus globulus, E. radiata, E. citriodora ) Helps clear respiratory congestion and kills bacteria as well as other germs.