Urinary occult blood 0.3g/L usually refers to the presence of red blood cells or hemoglobin or myoglobin in the urine at a level of 0.3 g/L.
Urinary occult blood does not mean that it is hematuria, hematuria has red blood cells in the urine routine, divided into visual hematuria and microscopic hematuria. May one or more components. Need to combine with other indicators of urine routine for further analysis.
The cause of urinary occult blood is complex, and 0.3g/L is positive and mild. Women should exclude physiological period, contaminated specimen may be. If you exercise strenuously before the examination, sometimes it will cause a slight elevation of urinary myoglobin. If red blood cells are detected, it is recommended to check the red blood cell morphology again to find out whether it is the kidney or the urethra that is causing the injury.
Urine occult blood may also have other reasons, it is recommended that patients go to the regular hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.