Hot spring and summer days are grand, but when the air becomes filled with particulate matter it can be a strain on mucus membranes in sinus and lungs alike. Spring Breathe could be part of your solution if you suffer from irritation due to pollen or other particulates. Licorice root acts as the catalyst, slightly raising blood pressure and helping the body utilize the other herbs. Fenugreek and yerba santa help dissolve mucus and open the sinus. Nettle is a natural anti-histamine. Eyebright helps with the itchy eyes sometime caused by hay fever. Yarrow helps with liver function. The taste is of licorice and spice with yarrow and nettle adding overtones of herbal freshness. Breathe well, live well.