Urine routine occult blood 1 + the rest is normal, generally need to clarify the cause, such as urine pollution, urinary tract infection, cryptoglomerulonephritis, etc., can be symptomatic treatment with medication, regular review and other ways of treatment. 1. Urine contamination: urine routine occult blood 1 +, if other tests are normal, exclude women such as menstrual blood contamination of urine specimens, urine contamination does not need treatment. 2. urinary tract infection: inflammation stimulation mucosal damage can be caused by urinary occult blood 1 +, at this time you can take oral sodium bicarbonate tablets to alkalize the urine, silver flower urinary inflammation tablets and other anti-inflammatory to reduce urinary tract irritation, comply with the doctor’s instructions through the examination of urine bacterial culture to guide the application of antibiotics such as levofloxacin, you can review the urine routine three days after the symptoms are completely improved to decide whether to stop using antibiotics. 3. Occult glomerulonephritis: Some occult blood in urine is caused by asymptomatic glomerulonephritis, and there is a possibility that the disease may develop into symptomatic nephritis, which requires blood and urine localization and renal puncture biopsy to clarify the type of nephritis. If the urine routine occult blood 1+ is caused by occult glomerulonephritis, the test is usually repeated once in 3-6 months, and once in a year if the condition is stable. If the condition is stable, you can have a review once a year. If you find 1+ occult blood in urine, you should consult a doctor in time to clarify the cause of the disease, follow the doctor’s instructions to standardize the use of medication, and have a regular review, so as to avoid misunderstanding the condition.