Sofosbuvir is an antiviral medicine. It is used to treat the Chronic Hepatitis C virus. It works by preventing the multiplication of Hepatitis C Virus (HCV) in our body. Sofosbuvir is used to control the infection and to reduce complications and makes the immune system better. This medicine is taken with another antiviral medicine. Sofosbuvir tablet is not a cure for Hepatitis C virus, it only reduces the complications by stopping the multiplication of virus in our body. It reduces the infection and helps to recover quickly.