What are the causes of painless hematuria in women?

If female friends find themselves having blood in their urine when urinating, they should not be too nervous. They should first find out the specific cause and then seek treatment. Cases of painless hematuria are mostly related to the urinary system, so a detailed examination of the urinary system should be conducted first.

1. Blood disease: Friends who are concerned about why women urinate blood should also undergo a blood test if necessary. Hematuria is accompanied by bleeding from multiple parts of the skin and orifices, sometimes accompanied by fever.

2. Diseases of organs adjacent to the urinary tract: acute appendicitis, salpingitis, pelvic inflammatory disease, pelvic abscess and pelvic tumors, tumors of the rectum and colon.

3. Systemic diseases are seen in blood diseases such as allergic purpura, thrombocytopenic purpura, aplastic anemia, leukemia, etc.; connective tissue diseases such as systemic lupus erythematosus, scleroderma, polyarteritis nodosa, etc.; infectious diseases such as meningitis, leptospirosis, scarlet fever, etc.; cardiovascular diseases such as hypertensive nephropathy, congestive heart failure, etc.; endocrine diseases such as gout, diabetes, hyperparathyroidism, etc.

4. Urinary system diseases such as urinary stones, pyelonephritis, cystitis, prostatitis, kidney tumors, hereditary kidney disease, renal vascular diseases, effects of chemical drugs, exercise-induced hematuria, etc.