Eucalyptus Citriodora has strong fungicidal and bactericidal properties, making it an excellent choice for treating sports foot. It can also be used to treat asthma, sinusitis, phlegm, coughs, and colds, as well as soothe sore throats and laryngitis. The leaves' oil is used as a medicinal and insect repellant on the skin. Eucalyptus Citriodora is used to treat muscle spasms, toenail fungus, and osteoarthritis and other joint problems, as well as to prevent mosquito and deer tick infestations. It's also a component of congestion-relieving chest rubs.