Vicks VapoRub is an ointment used to relieve symptoms associated with colds and flu, such as nasal congestion, cough, and congestion. It contains active ingredients such as camphor, menthol, and eucalyptus oil, which help open the airways and facilitate breathing. It also relieves muscle pain resulting from fatigue or a cold when applied to the back or chest, and provides a feeling of warmth. Vicks VapoRub helps calm the body and can also be used to treat headaches by applying a small amount to the forehead or neck. It is also used in some cases to relieve minor joint pain. It is applied to the external skin only and should not be applied inside the nose, mouth, or on open wounds.