Blood in the urine has more causes, may be acute cystitis, acute nephritis, ureteral stones and other diseases, patients need to follow the doctor’s instructions for medication, surgical treatment, general measures, etc. for treatment. 1. Acute cystitis: Usually patients need to follow the doctor’s instructions to use furaztoxin, ofloxacin, amoxicillin and other antibiotic drugs, and patients can also take sodium bicarbonate, alkalizing the urine. Patients usually need to pay more attention to rest, drink more water, can promote the discharge of pathogenic bacteria. At the same time, patients also need to actively regulate the diet, consume more high-calorie, vitamin-rich, easy-to-digest food, and try to avoid spicy and stimulating food. 2. Acute nephritis: patients need to follow the doctor’s instructions to use hydrochlorothiazide, furosemide and other diuretics, and patients can also use nifedipine, felodipine and other antihypertensive drugs. If the patient has oliguric acute kidney injury or accompanied by high blood potassium, dialysis treatment is also needed. If diuretics are not effective and acute decompensated heart failure occurs, dialysis is also needed. 3. Ureteral stones: patients can follow the doctor’s instructions to use tamsulosin and other α-blockers, but also with the use of alkaline citrate and allopurinol for treatment. If the effect of drug treatment is not good, then also under the guidance of the doctor for extracorporeal shock wave lithotripsy, ureteroscopy lithotripsy, percutaneous nephrolithotripsy. Hematuria may also be caused by other factors, it is recommended that patients with the phenomenon of blood in the urine, go to the regular hospital in a timely manner, under the guidance of the doctor for a clear diagnosis, and reasonable targeted treatment.