Chronic renal failure is a chronic disease, and the current level of treatment is usually only able to slow down the rapid progress of kidney disease in humans, but not to cure it. Compared to some acute renal failure diseases, chronic renal failure diseases usually have a relatively long development process, and the evolution of chronic renal failure symptoms in the clinic can be said to be a gradual process. Chronic renal failure disease usually leads to many complications, so what are the more common complications of chronic renal failure? One of the complications of chronic renal failure disease is uremic lung, a complication also known as uremic pulmonary edema or uremic pneumonia. The symptoms of chronic renal failure disease are relatively mild, in the early stage usually only some systemic symptoms caused by uremia, and as the patient’s condition progresses slowly appear some mild to moderate asthma and cough, in addition to some patients have coughed up a relatively small amount of mucous sputum and inspiratory difficulties and other symptoms. Infection is one of the most common and serious complications of chronic renal failure disease, but the majority of infections are seen in more serious trauma, and some chronic renal failure diseases caused by burns are more prone to infection-like complications. Chronic renal failure is also prone to cardiovascular complications, which generally include heart rhythm disorders, heart failure, pericarditis, hypertension and other conditions. The above is the explanation and introduction of the complications of chronic renal failure disease, I hope that through the above introduction, you can have a full understanding of chronic renal failure disease and the hazards of chronic renal failure disease and understand. For chronic renal failure disease, experts finally reminded us that this disease can lead to a variety of serious complications, so we must be timely diagnosis and treatment to avoid delaying the disease.