The Eucalyptus Globulus is obtained from the leaves and branches of the Eucalyptus. The main ingredient, eucalyptol, is a very strong disinfectant and antibacterial. On a psychological level, it helps to relieve mental tiredness. This is a great way to disinfect a room where a person was ill. Just spread a little oil in the air, and its antibacterial properties to kill germs in the air. This results in a clean room with clean air.