Women with occult blood 1+ can be divided into three cases: First, chronic cystitis caused by urinary occult blood 1+, can be ruled out by urinary ultrasound, no other diseases can basically be diagnosed as chronic cystitis caused by urinary occult blood. Second, urinary stones caused by urinary occult blood 1 +, you can also clarify whether there are stones in the kidneys, ureter or bladder by urinary ultrasound, the most common is the kidney stones caused by urinary occult blood. Thirdly, in more serious cases, it is necessary to exclude occult blood caused by urinary tumor, and it is also possible to exclude occult blood caused by urinary tumor through urinary ultrasound or CT examination.