Hepatitis B minor triyang patients may cause the spread of the disease infection if they live with their family members. Hepatitis B minor tri-positive means that when a patient suffering from hepatitis B passes the hepatitis B virus two-to-one test, three of the items are positive, namely, hepatitis B virus surface antigen, hepatitis B virus core antibody and hepatitis B virus e antibody. For patients with Hepatitis B minor triyang, if the virus in their bodies is still in the state of replication when they live with their family members, they are contagious and can be infected through blood, body fluids, sexual contact, mother and child, and close contact, so their family members may be infected. For the family members of patients with hepatitis B triple positive as well as relevant accompanying persons, they should pay attention to timely vaccination against hepatitis B and do relevant protection work, and know whether there is enough antibody in the body through examination. After the diagnosis of Hepatitis B triple positive patients, they should inform their family members and friends in time, and avoid sharing some personal belongings with others.