(Indications): This medication is a mucolytic agent, prescribed for various respiratory diseases such as emphysema with bronchitis pneumoconiosis, chronic inflammatory pulmonary conditions, tracheobronchitis (respiratory tract inflammation), bronchiectasis, bronchitis with bronchospasm asthma. (dosage) : The recommended dose is 30-120 mg/day in 2-3 divided doses. (Warnings and Precautions) : Caution needed for pregnant and breastfeeding women.