Aciclovir (Zyclovir) 200mg/5ml Suspension, 60ml is an antiviral medication used to treat herpes simplex virus (HSV) infections, including cold sores, genital herpes, and chickenpox. It works by inhibiting viral replication, helping to reduce the severity and duration of outbreaks. This oral suspension is suitable for patients who have difficulty swallowing tablets and should be taken as prescribed by a healthcare professional.