Eucalyptus essential oil is traditionally used as a decongestant for colds. It also has bactericidal and antiviral properties. To inhibit the spread of cold and flu viruses at home, it is recommended to spray a few drops of this oil mixed with a little water. Alternatively, you can make an infusion and let it infuse for 5-10 minutes. However, it is important to note that Natusor Infusions 25 Broncopul Soria Natural is contraindicated for people with high blood pressure due to the licorice content. The composition of this product includes eucalyptus (25%), marshmallow (25%), magnifier (25%), elecampane (15%) and blackthorn (10%). It comes in a box containing 20 filter bags.