The common clinical manifestations of acute glomerulonephritis are hematuria, proteinuria, edema, and hypertension. Serious clinical manifestations include: 1. If the patient develops heart failure, it may manifest as chest tightness, shortness of breath, panic, as well as telangiectasia, inability to lie down at night, and other such clinical manifestations. 2. If the patient develops hypertensive encephalopathy, it may present with severe headache, vomiting, drowsiness, and confusion, and in severe cases, it may present with paroxysmal convulsions or coma. 3. When the patient develops acute kidney When patients have acute kidney injury, they often have oliguria, or even anuria, and the blood creatinine rises progressively, and the patients are often accompanied by disorders of the internal environment, and they may have hyperkalemia, which manifests itself in severe arrhythmia, nausea and vomiting, and nausea and poor appetite, and so on.