Hepatitis B triple yang does not necessarily develop over the age of 40. Although between the age of 40 and 60 is the high incidence of hepatitis B triple yang, not everyone will develop in this age, according to clinical data, the incidence rate of hepatitis B virus carriers is only about 15% to 20%, while the probability of not developing is as high as about 80% to 85%. Therefore, there are some people who can be lifelong non-incidence, but only carriers of triple III, but triple III carriers is an important source of hepatitis B infection, can be transmitted through blood, body fluids, mother-child and sexual contact, need to be prevented. It is recommended that the carriers of hepatitis B need to do a good job of self-isolation in their daily lives, and it is best to have a physical examination of liver disease every six months to prevent the deterioration of the disease.