How many red blood cells are normal for urine microscopy

The normal value of erythrocytes on urine microscopy is 0-3/HP.
The diagnostic criterion for hematuria is that the number of erythrocytes in urine microscopy is more than 3/HP.
Elevated erythrocyte microscopy can be seen in physiological conditions, such as the human body is in a state of stress, including a short period of time in the dramatic changes in mood, such as anger, fear, etc., dramatic changes in the external environment, such as summer heat, cold, etc., as well as the body is in the heavy manual labor or strenuous exercise after the state of exertion, etc.. There is no need for medication at this time, just pay attention to rest and regular review.
Pathological conditions such as glomerulonephritis, urinary tract infections, urinary tract tumors, polycystic kidneys, etc., at this time, in addition to the urine red blood cell abnormality, mostly combined with proteinuria, white blood cell abnormality, renal function abnormalities and so on.
Urine microscopy abnormalities, it is recommended to go to the regular hospital in a timely manner, in accordance with the doctor’s instructions to improve the relevant examination, targeted treatment.