Eucalyptus Oil for reducing fever. Mixed in mehandi for getting colour. 100% Natural essentiao oil. Eucalyptus oil use for pain, cold, cough, head-ache, diffuser, inhalation, sauna & bath. Add a few drops of eucalyptus oil in a steam bath and place a towel over your head and inhale to relieve the congestion. Antiseptic and deodorant used externally for common cold, cough, headache etc. Inhaled with steam, relieve cough in chronic bronchitis and asthma. Essential oil by steam distillation from leaves and twigs. Eucalyptus is one of the must have oils for every household because of its myriad uses and highly anti-bacterial properties.