The five-year survival rate for breast cancer patients who develop abdominal metastases that produce ascites is 20% after treatment. Breast cancer is a common malignant tumor in women, with the development of the disease, the tumor can occur in the peritoneum, abdominal organs and other distant metastases. At this time, patients may have the manifestation of carcinomatous ascites, with clinical symptoms such as abdominal distension, abdominal pain, respiratory difficulties, malnutrition and so on. At this time, symptomatic treatment can be carried out by extracting ascites through peritoneal puncture, injecting albumin, and taking diuretics such as furosemide and hydrochlorothiazide as prescribed by the doctor; and surgery, radiotherapy and chemotherapy can also be used for the treatment of primary and metastatic tumors. At this time, the purpose of treatment is to improve the quality of life of patients, the five-year survival rate of about 20%. Therefore, once you have breast discomfort, you should consult a doctor in time for treatment.