Histalix Syrup is a combination medication containing Diphenhydramine Hydrochloride, Ammonium Chloride, and Levomenthol. This 150ml syrup formulation is designed to provide relief from cough and cold symptoms while acting as an expectorant and soothing agent. The syrup contains three active ingredients that work together: Diphenhydramine Hydrochloride (an antihistamine), Ammonium Chloride (an expectorant), and Levomenthol (for soothing effects). The medication comes in a 150ml bottle with clear packaging featuring the distinctive blue Histalix branding. As with all medications, this should be taken only as directed by a healthcare professional and stored according to package instructions. Keep out of reach of children and consult a doctor before use.