Histalix Expectorant Syrup is a cough medication containing Diphenhydramine Hydrochloride, Ammonium Chloride, and Levomenthol. This 150ml syrup helps relieve coughs by acting as both an antihistamine and expectorant, while providing a soothing menthol effect. The syrup combines multiple active ingredients to provide comprehensive cough relief: Diphenhydramine Hydrochloride works as an antihistamine to suppress coughing, Ammonium Chloride acts as an expectorant to help loosen and thin mucus, and Levomenthol provides a cooling sensation that helps soothe throat irritation. The 150ml bottle comes with clear dosing instructions. As with all medications, this should be taken under proper medical supervision and according to prescribed guidelines. Store at room temperature away from direct sunlight and keep out of reach of children.