Histalix Expectorant Syrup is a 150 ML medication containing diphenhydramine hydrochloride and ammonium chloride. This expectorant formulation helps relieve cough symptoms and aids in clearing mucus from the respiratory tract. The syrup comes in a dark brown glass bottle with a white child-resistant cap, packaged in a distinctive blue and white box. Store at temperatures below 30°C and keep out of reach of children. Always consult with a healthcare professional before use.