What causes pregnant women to urinate blood?

1, urinary system infection

during pregnancy due to large changes in hormone levels, pregnant women's immunity may decline, bacteria, viruses, mycoplasma and other pathogens easily infected urinary system, thus causing symptoms of urinary blood.

2, urinary system stones

kidney stones, ureteral stones, bladder stones and other parts of the stones in the process of activity may cut through the ureter mucosa, bladder mucosa and urethral mucosa, resulting in pregnant women's urinary blood.

3, diabetic nephropathy

If pregnant women develop diabetes during pregnancy, in the case of poor control of the disease may be complicated by diabetic nephropathy, damage glomerular filtration function, resulting in red blood cells in the blood leaking into the urine, resulting in urinary blood phenomenon.