Hepatitis C antiviral drugs are mainly used interferon alpha and ribavirin. Interferon alpha is a glycoprotein is also a synthetic drug, it can play the role of antiviral and inhibit viral replication and reproduction, thus can block the spread of the hepatitis virus, also does not affect the normal cell function. The main adverse effects are fever, headache, muscle aches, and fatigue; it is contraindicated if you are allergic to interferon or its excipients. Ribavirin is a broad-spectrum antiviral that has inhibitory effects on many viruses, inhibiting the replication of the hepatitis C virus and reducing the damage caused by the hepatitis C virus to liver cells. It is contraindicated if you are allergic to ribavirin or its excipients and if you are pregnant. Hepatitis C patients should rest, avoid exertion, and avoid alcohol, and should have their liver function and hepatitis C virus count checked regularly during the course of treatment. If you suffer from hepatitis C, you must consult a doctor in time to avoid infection, and follow the doctor’s instructions to use medication for treatment.