Minor triple yang generally refers to hepatitis B minor triple yang, hepatitis B minor triple yang without virus is usually not contagious. When hepatitis B virus DNA quantitative test is done for hepatitis B minor triyang patients, if it shows that there is no virus, it may be that the viral level is weakly below the lower limit of the test, and such patients are usually very contagious or not contagious. If the level of hepatitis B virus in the body is low, it means that the prognosis is good and the patient does not need too much treatment. Patients need to develop good living habits, avoid staying up late and drinking alcohol, eat more fruits and vegetables, insist on exercising, develop a good routine, and do not blindly use medication to avoid deterioration of the condition. If the level of hepatitis B virus in the body is elevated and the DNA test is positive, it is contagious and will cause damage to the patient’s liver. Patients will experience generalized weakness, loss of appetite, irritability and other symptoms, and need to go to the hospital in time for treatment and take antiviral drugs (such as entecavir, tenofovir and other drugs) under the guidance of the doctor for treatment. It is suggested that patients with hepatitis B minor triple Yang must pay attention to protecting the liver in normal times, go to the hospital regularly for liver and gallbladder ultrasound and hepatitis B virus DNA test, and actively cooperate with the doctor’s treatment. In addition, the patient’s family members should also do a good job of isolation in daily life, avoid sharing personal items, and also need to do a good job of protection when having sex with their partners to avoid contagion.