Hepatitis B treatment is divided into several stages.

1. Diagnostic phase: A detailed and systematic examination performed by a physician, providing essential information for the next steps of treatment. 2. Treatment phase: Depending on the condition, various treatment modalities may be employed, such as surgery, medication, radiation therapy, etc. 3. Rehabilitation phase: After treatment, physicians typically provide appropriate rehabilitation measures based on the characteristics of the illness, such as exercise training, nutritional supplementation, and psychological support. 4. Prevention phase: Following umbilical cord blood transplantation, comprehensive preventive management is generally required to ensure long-term graft survival and reduce postoperative complications.