Rudimentary remedies for blood in urine are unreliable. Blood in urine may be caused by functional hematuria, urinary tract infection, urinary tract tumor and other factors. It is unreliable to use traditional remedies and should be treated scientifically, including medication and surgery. 1. Functional hematuria: for example, hematuria caused by suddenly increasing the amount of exercise, only occasionally, the duration will not be too long, there is no need for special treatment, should be reasonable rest, drink more water, more urination. 2. Urinary tract infection: such as acute cystitis, which can cause hematuria in severe cases, can be treated with sensitive antibacterial drugs, such as amoxicillin, levofloxacin, ciprofloxacin and so on, after diagnosis. 3. Urinary tract tumor: such as bladder tumor, belongs to a malignant lesion, can cause painless hematuria, after diagnosis, usually surgical treatment, such as transurethral cystectomy or total cystectomy. To summarize, during the treatment, patients must listen to the doctor’s guidance, reasonable use of medication for treatment, do not randomly believe in local remedies.