Chronic glomerulonephritis is a group of glomerular diseases with prolonged disease and slow progression of disease, which will eventually develop into chronic renal failure. Clinical manifestations The main clinical manifestations are edema, hypertension, proteinuria, hematuria, and renal function impairment. The later stage may show anemia, retinopathy and uremia. Dietary guidance Dietary therapy is long-term, and patients should be made aware of the importance of dietary therapy and be instructed to take care of themselves and their families. 1, it is appropriate to enter the food containing vitamin B, C, such as fresh vegetables, fruits, etc.; 2, renal insufficiency azotemia should be limited to protein intake, 0.5 ~ 0.8g per kg of body weight per day. be high-quality protein, more animal protein such as milk, eggs fish and lean meat; 3, hypertension, oliguria, edema, limit the intake of water, salt (<3g/day). IV. Behavioral guidance Chronic nephritis acute attack, with obvious edema, hypertension, nephrotic syndrome and complications of cardiac and renal insufficiency should be bed rest, after improvement can get up and move around, self-care, but avoid exertion. V. Discharge guidance 1. maintain a happy mood, emphasize a reasonable life and living, ensure adequate rest and sleep, appropriate physical exercise, avoid strenuous activities; 2. adhere to drug and diet therapy, do not interrupt at will; 3. avoid kidney damage factors, regular visits to the clinic for review, such as the emergence of edema urinary abnormalities, rapid weight gain, etc., timely consultation.