Pregnant for three and a half months, there is blood in the urine, what is the cause

Patient's question:

No

Doctor's answer:

Hematuria is generally seen in conditions such as pyelonephritis, renal tuberculosis, renal (bladder, ureteral) stones, renal artery embolism, polycystic kidney disease, renal trauma, renal or bladder tumors, renal congestion caused by heart failure, and purpura (thrombocytopenic or allergic). Further examination is recommended.