Abstract:Ascites refers to the nonphysiological retention of fluid in the abdominal cavity of animals. Fluid can be divided into inflammatory exudate and noninflammatory transudate. Ascites is not an independent disease, but a clinical secondary symptom caused by other diseases. Ascites is easy to diagnose clinically. Comprehensive diagnosis can be made through inspection, palpation, percussion combined with paracentesis. The key is that its etiology is difficult to diagnose. According to the clinical symptoms, this case was judged to be cardiogenic through inspection, palpation, percussion, general clinical examination combined with abdominal puncture test, blood routine examination, blood biochemical examination, blood gas examination, Xray film examination, Bultrasound examination, and electrocardiogram examination. Ascites, bloody ascites, stasis ascites, parasites or poisoning. Then take symptomatic treatment for the cause to remove the cause.