Moroxydine hydrochloride is primarily used as an antiviral agent, particularly effective against influenza viruses. It is often incorporated into medications aimed at preventing and treating influenza, helping to reduce the severity and duration of symptoms. Additionally, it has shown potential in managing other viral infections, such as herpes simplex and certain respiratory viruses. In veterinary medicine, it is employed to control viral diseases in livestock, enhancing animal health and productivity. Its antiviral properties make it a valuable component in both human and animal healthcare, contributing to the mitigation of viral outbreaks and infections.