Acetylcysteine (Ezymuc) 600mg Effervescent Tablets are used to help loosen and clear mucus from the airways, making it easier to breathe. Each tablet contains 600mg of acetylcysteine and is designed to dissolve in water, creating an effervescent solution for easy consumption. This medication is commonly used to treat conditions like chronic bronchitis or cystic fibrosis. Each pack contains 10 tablets.