Patient: Hepatitis C type 2a, RNA 2.1e5, play pelargonen plus ribavirin, two injections after RNA,Hepatitis C interferon treatment need to pay attention to anything? Chen Yishen, Department of Hepatology, Beijing Youan Hospital: Hello! The hepatitis C treatment must be reviewed regularly. In addition to blood tests and liver and kidney functions, the hepatitis C virus must be quantified at 1 month, 3 months and 6 months of treatment (every 3 months if genotype 1) so that adjustments can be made according to the response; thyroid function and autoantibodies should also be checked at 6 months of treatment to see if there are any possible adverse reactions.