?How to Use?: Use the herbal dendrobium mullein extract drops dropper for 1-2 miles (the measuring label in the dropper), 3 times a day. It is not recommended to use more than 7 miles per day. ?Deep Penetration?: Health from the inside out, clearbreath dendrobium & mullein extract - powerful lung support. ?Natural Herbal?: Purified water, dendrobium, extract, Europa connection ingredients, burdock leaf, grape seed oil, natural and safe. ?Auxiliary Stability Maintenance?: Herbal lung health essence auxiliary stability maintenance have protective membrane nourishment and purification. ?Herbal Lung Health Essence?: These ingredients on the lungs and respiratory system through blood irritants, dilute the mucus in the trachea and lungs, help expel sputum and residues within 2 hours, and dredge the airway.