Eucalyptus essential oil is extracted from eucalyptus tree, Eucalyptus globulus also known as fever tree throught steam distillation from the fresh or partially leaves and the branches. Eucalyptus oil is used to treat asthma, wounds, nasal congestion, bronchitis, burns, headaches, fevers, nerve pain, regulates blood sugars, skin infections, rheumatism and sinusitis. Eucalyptus oil is also used in industries in production of soaps, toothpaste, room freshners, mouthwash. Eucalyptus essential oil blend well with other essential oils such as thyme, rosemary, marjoram, benzoin, lavender, lemongrass, lavender, cedarwood, frankincense, and pine. Caution: Do not use eucalyptus oil orally is very toxic.