Cholangiocarcinoma is a malignant tumor disease, and abdominal metastasis of cholangiocarcinoma refers to the spreading and metastasis of cancer cells, which have been transferred to the patient’s abdominal cavity, and the condition has deteriorated. Clinically, according to the degree of development of cancer cells, patients are categorized into early stage, intermediate stage and advanced stage patients. In early stage cancer patients, the development of cancer cells is relatively limited and no metastasis to other organs or tissues occurs; while in intermediate and advanced stage cancer patients, the cancer cells have spread and metastasized to different degrees, which makes the treatment relatively more difficult. Abdominal metastasis of cholangiocarcinoma refers to the spreading and transferring of cholangiocarcinoma cells to the patient’s abdominal cavity in the middle and late stages, which is a manifestation of deterioration in the development of the disease. Although the patient’s condition is relatively serious, the patient should maintain a positive and optimistic mindset and actively cooperate with doctors for treatment, and even if the disease cannot be cured after scientific treatment, the deterioration of the disease can be effectively slowed down.