There are many symptoms of glomerulonephritis, such as proteinuria, hematuria, edema, hypertension and so on. 1. Proteinuria: Glomerulonephritis can show proteinuria, patients will float tiny bubbles on the surface of urine, and it can not dissipate for a long time. 2. Hematuria: Glomerulonephritis can cause red or light red urine, and some patients have normal urine color, but red blood cells can be found in the urine after examination. 3. Edema: Glomerulonephritis can cause edema, which can show edema of face and eyelids after waking up in the morning, and even double lower limbs depressed edema and generalized edema. 4. Hypertension: renal hypertension is divided into renal essential hypertension and renal vascular hypertension, but clinically it mostly refers to renal essential hypertension, which is a common secondary hypertension. There are many other symptoms of glomerulonephritis, it is recommended that patients go to the hospital in a timely manner to improve the examination, follow the doctor’s instructions to take standardized treatment, do not ignore the symptoms and take it lightly.