Weakly positive urinary occult blood with 14 red blood cells/ul usually does not require special treatment if it is seen in physiological factors such as strenuous exercise, and can recover by itself after removing the causative factors; if it is seen in pathologic factors such as acute and chronic glomerulonephritis, acute pyelonephritis, renal tumors, and ureteral calculi, it can usually be improved by medication (e.g., captopril) and surgical treatments. 1. Physiological factors: weak positive urinary occult blood, 14 erythrocytes/ul, such as strenuous exercise or female menstrual period specimen contamination and other physiological factors, usually do not need special treatment, usually after the removal of the causative factors can be restored, pay attention to the regular review can be. 2. Pathological factors: weakly positive occult blood in urine, 14 red blood cells/ul can be seen in acute and chronic glomerulonephritis, acute pyelonephritis, renal tumors, ureteral stones, IgA nephropathy, bladder tumors and other pathological factors. Generally, it can be treated by taking drugs such as captopril, hydrochlorothiazide, moxifloxacin, etc. Tumors and stones can also be treated by lithotripsy and tumor resection surgery. If the urine red blood cells are found to be elevated, it is recommended that the patient go to the hospital in time and follow the doctor’s instructions to standardize the diagnosis and treatment, so as not to delay the condition.