Valcivir contains valaciclovir. Valcivir is a brand of Cipla Ltd & Manufactured by Cipla .Valaciclovir Treats herpes virus infections, including shingles (herpes zoster), cold sores (herpes labialis), and genital herpes (herpes simplex) in adults. Also treats cold sores and chicken pox in children. This medicine will not cure herpes, but may prevent a breakout of herpes sores or blisters. Valaciclovir comes in two strength, 500mg & 1000mg.