Early manifestations in patients with right heart failure include shortness of breath, loss of appetite, and abdominal distension. Right heart failure is mainly due to obstruction of venous return in the body circulation, which causes stasis and hypoxia in various organs. For example, if the gastrointestinal tract is stagnant, there will be loss of appetite, nausea, vomiting and other manifestations. Hepatic stasis will have abdominal distension, abdominal pain and other manifestations; renal stasis will cause decreased urine output, increased nocturia, proteinuria and other manifestations. However, the early symptoms of right heart failure are not specific, the common clinical shortness of breath, loss of appetite, abdominal distension and so on. In the late stage, patients will have jugular vein filling or anger, lower limb edema, ascites, pain in the liver area, dyspnea, cyanosis and other symptoms. It is recommended to consult a doctor for examination when there is any discomfort in the body, and do not make judgment on your own, so as not to delay the treatment and make the condition worse and dangerous.