Hepatitis C virus infection is caused by hepatitis C virus.

Hepatitis C virus antibody negative, generally means that there is no hepatitis C virus infection, may also mean that there has been hepatitis C. Can further do hepatitis C virus RNA test, check the body hepatitis C virus content. If the test found hepatitis C, should continue to improve the examination, do hepatitis C typing test, and give anti-hepatitis C virus treatment, or liver protection treatment.