Hepatitis B minor triple Yang patients need to take medication when the following four situations occur. First, patients with normal liver function of Hepatitis B minor triyang need to take oral antiviral drugs if liver elasticity measurement or liver biopsy reveals severe liver fibrosis. Second, color ultrasound, CT, nuclear magnetic or liver biopsy, the examination results found cirrhosis, need to take oral antiviral drugs. C. Age over 40, hepatitis B virus DNA is higher than the lower limit of normal value, and there is a family history of liver cancer, need to take oral antiviral drugs. Fourth, the liver function is mildly abnormal or moderately abnormal, oral antiviral drugs are needed, and oral hepatoprotective drugs are needed.