Will hepatitis B DNA levels decrease on their own without medication?

In some patients, hepatitis B virus (HBV) DNA levels may decline spontaneously—even without antiviral medication. The natural history of chronic hepatitis B is typically divided into four phases: the immune-tolerant phase, the immune-clearance phase, the immune-control phase, and the reactivation phase.

During the immune-clearance phase, HBV viral load fluctuates—rising and falling—often accompanied by liver function impairment. In this phase, HBV DNA levels may decline and even become undetectable (i.e., achieve seroconversion to HBV DNA negativity), leading to immune control and gradual stabilization of the disease.

Therefore, antiviral therapy for hepatitis B patients must be initiated only when clinically indicated. Patients should consult hepatology specialists at dedicated liver disease clinics, where qualified physicians will assess their condition and determine whether treatment is necessary.