This blend includes Echinacea, Marshmallow, Elderflower & Dandelion! Echinacea boosts the immune system. Marshmallow can help soothe sore throats, calm a cough, and relieve cold symptoms. Elderflower helps swollen sinuses and has flu-fighting abilites. Dandelion may help fight inflammation and contains potent antioxidents. This blend will help kick all the colds in the butt during this transition into colder weather!