Metastatic tumor in liver is found after gallbladder cancer surgery, which suggests recurrence and metastasis of the disease, and the prognosis of the disease can be improved by surgical treatment, radiotherapy and targeted therapy. 1. Surgery: for early detection, small and limited metastatic tumor lesions, and patients with good physical condition, surgery can be performed to completely remove the tumor lesions, and it is recommended to have regular rechecks after surgery to avoid recurrence. 2. Radiotherapy and targeted therapy: chemotherapy drugs commonly used in clinic include paclitaxel, cyclophosphamide, vincristine, etc. Targeted drugs include gemcitabine, oxaliplatin, etc. They can effectively inhibit tumor growth and shrink tumor size. They can effectively inhibit tumor growth, shrink tumor lesions, improve patients’ quality of life, and prolong patients’ lifespan. Due to individual differences, the treatment and drugs are not suitable for everyone, it is recommended to go to regular hospitals to follow the doctor’s instructions for treatment and medication, and ask the doctor in time when adverse reactions occur, and not to take any action without authorization.