Vicks Vapo Rub Vicks Vapo Rub relieves nasal catarrh, congestion, sore throat & coughs due to colds. The ointment contains natural oils, carefully selected for their soothing properties: Levomenthol & camphor calm a cough. Eucalyptus oil & Levomenthol relieve nasal congestion (blocked nose). Eucalyptus oil relieves catarrh. Vicks Vapo Rub can be used by adults & children from 2 years.