Children with urinary occult blood 2+ in urine test may be at risk of developing urinary stones, urinary tract infection, glomerulonephritis and other diseases. 1. Urinary stones: when children develop stones in the kidneys, ureters, bladder and other urinary organs, there is a risk of urinary occult blood 2+ in the urine test. 2. urinary tract infection: urinary tract infection is an infectious disease caused by abnormal reproduction of pathogens in the urinary tract. 2+ urinary occult blood in urinalysis may be caused by urinary tract stones. 3. Glomerulonephritis: Glomerulonephritis is a disease in which the glomerular filtration function is impaired due to infection, disease and other reasons, resulting in symptoms such as hematuria, proteinuria, edema and so on, and urinary occult blood 2+ may be at risk for the development of glomerulonephritis. It is recommended that the patient consult a doctor in time, clear the cause of the targeted treatment, pay attention to the monitoring of the condition in life, and follow the doctor’s instructions for regular review.