Say goodbye to those pesky coughs with our magic elixir! This IVY leaf cough syrup provides the fast relief and comfort you need. Prospan has 4-fold power to relieve your respiratory tract issues. With its clinically proven efficacy, it relieves symptoms through thinning and breaking up stubborn mucus. Prospan syrup works by dilating constricted bronchial tubes, relieving the urge to cough, and inhibiting inflammation.