Glomerulonephritis is a disease in which the body is involved in autoimmunity. The following indicators are used to diagnose glomerulonephritis: a. Clinical symptoms, swelling of the lower extremities or even swelling of the whole body, foamy or red urine, as well as symptoms such as poor circulation, weakness and elevated blood pressure. Laboratory examination, urine routine shows positive urine protein, occult blood, 24-hour urine protein quantification is elevated, blood biochemistry shows that blood albumin is reduced, triglycerides, cholesterol is elevated, renal function shows that creatinine urea nitrogen is normal. The kidney puncture and kidney pathology examination can clarify the pathological type of nephritis and improve the diagnosis, develop a treatment plan and determine the prognosis of patients with glomerulonephritis, through the above indicators can clearly diagnose glomerulonephritis.