Objective:To summarize and analyze the clinical treatment experience of hepatitis B cirrhosis combined with Budd-Chiari syndrome. Methods:Data was obtained from a patient who were diagnosed with hepatitis B cirrhosis combined with Budd-Chiari syndrome. We retrospectively analyzed the clinical character of the patient. Results:The patient was diagnosed with Budd-Chiari syndrome incidentally during operation.so the patient underwent orthotopic liver transplanation,in which the liver and retrohepatic vena cava were resected,and recovered uneventfully. Conclusion:Orthotopic liver transplantation is not only an ideal treatment but also improves the prognosis of patients for hepatitis B cirrhosis combined with Budd-Chiari syndrome.