Urinary occult blood (++++) in women may have different clinical manifestations depending on the cause. First, if the urinary occult blood is caused by glomerulonephritis, the patient may not have any clinical manifestations, or may only show lumbar weakness. A small number of patients may show edema of both eyelids or combined proteinuria. Second, if the urine is caused by urinary tract infection, the patient will often have the symptoms of urinary frequency, urinary urgency, and urinary pain. Third, if the urine is caused by kidney stones or urinary stones. This may cause renal colic, accompanied by nausea, vomiting and other uncomfortable symptoms. If the urinary occult blood is caused by a tumor in the urinary tract, some patients may exhibit painless hematuria throughout the whole process. Finally, systemic diseases such as thrombocytopenic purpura may be associated with petechiae and bruising on the skin.