Traditionally, the liver has always been regarded as the body's chemical processing factory. One of the important functions of the liver is to filter and process anything that enters the body. However, if you have hepatitis C in particular and liver diseases in general, this function may encounter problems. When substances remain in the body for a longer period, they will cause certain effects and liver damage. To avoid the above risks and effectively treat hepatitis C, you need to adjust and carefully select food, functional foods, and medications which you take into your body. So, what should be avoided when having hepatitis C?