Hec-LS Syrup Mix Fruit Sugar Free is a combination oral medication formulated to provide relief from respiratory conditions characterized by bronchospasm, excessive mucus production, and cough. It contains Levosalbutamol (1mg/5ml), a selective β2-adrenergic receptor agonist that acts as a bronchodilator by relaxing bronchial smooth muscles, thereby improving airflow and alleviating symptoms of bronchospasm in conditions such as asthma and chronic obstructive pulmonary disease (COPD). Ambroxol (30mg/5ml) serves as a mucolytic agent that enhances the clearance of mucus by breaking down its structure, facilitating expectoration and reducing airway obstruction. Guaifenesin (50mg/5ml) is an expectorant that increases the volume and reduces the viscosity of bronchial secretions, promoting effective cough and mucus clearance. The sugar-free formulation makes it suitable for diabetic patients and those requiring sugar restriction. Hec-LS Syrup is indicated for the symptomatic management of cough associated with bronchitis, asthma, and other respiratory tract infections where mucus hypersecretion and bronchospasm coexist. It should be used under medical supervision, considering contraindications such as hypersensitivity to any component, and with caution in patients with cardiovascular disorders. The syrup’s fruit flavor enhances palatability, improving patient compliance, especially in pediatric and geriatric populations.