The exact survival period of a cancer patient with symptoms of cancerous ascites bloating is related to the specific condition. Cancer is a common malignant disease, which can be caused by genetic and environmental factors. When the disease develops to the advanced stage and peritoneal metastasis occurs, carcinomatous ascites can occur. It is characterized by abdominal distension, abdominal pain and rapid growth of ascites. At this time, abdominal distension can be relieved through abdominal puncture and drainage, and the tumor progression can be controlled through intraperitoneal instillation of chemotherapeutic drugs such as 5-fluorouracil, cisplatin and other drugs, and abdominal distension can be relieved through the administration of furosemide, hydrochlorothiazide and other diuretics as prescribed by the doctor. The patient’s survival may be prolonged with active treatment.