Induce and activate various cellular components in blood, trigger a series of human immune reactions through the flow of blood, and produce various immune cells and antiviral factors that kill hepatitis virus, thus killing and eliminating hepatitis virus. During the treatment, 50- 100ml of the patient's blood was drawn, and ozone with a specific concentration was injected into the body with Shaanxi Kesite medical ozone high-precision medical treatment instrument, and then it was input into the body. Because ozone is very oxidizing, it will react chemically with substances in the blood within a few microseconds, producing various immune cells and antiviral factors. It can also improve the oxygen supply to the liver while removing hepatitis virus, which is beneficial to the repair of damaged liver cells and the synchronization of treatment and maintenance.