Several common cases of male hematuria ◇ Hematuria is accompanied by frequent urination, urgency and painful urination for a long time, and renal tuberculosis is more likely; If hematuria is accompanied by eyelid, facial or systemic edema, hypertension and fever, it may be acute nephritis; If hematuria is accompanied by severe frequent urination, urgency and dysuria, it is mostly acute cystitis; ◇ If the urination is not smooth and the urethral orifice is not painful, but the urine is reddish with the naked eye or a trace of red blood cells are seen under the microscope, most of them are prostatitis; ◇ Hematuria with symptoms of low back pain, sometimes severe paroxysmal low back pain-renal colic, which may be kidney or ureteral calculi; ◇ Hematuria over 40 years old, without obvious symptoms and pain, may have urinary system tumors; ◇ Hematuria and low back pain are obviously related to posture and daily activities. If the symptoms get better after bed rest and get worse after physical activity increases, the possibility of nephroptosis is greater; If hematuria is accompanied by bleeding in other parts of the body, it may be caused by blood disease. From the perspective of traditional Chinese medicine, the symptoms of hematuria are mostly due to heat disturbing blood distribution, heat accumulating in kidney and bladder, damaging veins, and blood escaping from urine, resulting in hematuria. The disease mainly occurs in kidney and bladder, but it is closely related to heart, small intestine, liver and spleen, and there is a difference between deficiency and excess. Common syndromes are hyperactivity of heart fire, damp-heat in bladder, damp-heat in liver and gallbladder, excessive fire due to kidney deficiency and deficiency of both spleen and kidney. After reading the introduction of the above contents, everyone should know something about the problem of male hematuria. Experts remind that male friends need to pay attention to urine blood. They should go to a professional hospital in time to check the cause, find out the cause and treat it in time. They must not take it seriously, let alone blindly diagnose themselves and take drugs privately.