The blood urine and blood clots for a few days in a row is whether it is important with the cause of the symptoms related to the cause, may be caused by urinary tract infection, urinary stones, tumors and so on. Urinary tract infections and stones can usually be cured after active treatment and are not very serious, while tumors are more serious. The symptom of hematuria with blood clots for several consecutive days can be seen in a variety of diseases. If accompanied by urinary tract irritation symptoms such as frequent urination, urgency, painful urination and systemic symptoms such as fever and chills, it is considered as urinary tract infection, which can be cured after active anti-infection treatment and is not very serious. If accompanied by lumbar knife-like pain, nausea, high fever and other symptoms, it is mostly considered as urinary stone damage to the kidney, ureter or bladder mucosa. After medication or ultrasonic lithotripsy, the condition can be improved and is usually not serious. If the appearance of carnal hematuria, without obvious other discomfort symptoms, need to be alert to the urinary system tumor, if the appearance of urinary system tumor, this time is more serious, the prognosis may be poorer. When the above symptoms occur, it is recommended that the patient go to the hospital in time, complete the relevant examinations, clarify the cause of the disease, and follow the doctor’s instructions for treatment, so as to avoid delaying the condition.