The condition of occult blood in urine is relatively common and suggests hemorrhagic lesions in the urinary tract, which are mostly seen in the following diseases: urinary stones, urinary inflammation, urinary tumors, and urinary trauma. If it is a urinary stone, the size and location of the stone should be clarified through examination, and extracorporeal lithotripsy or surgical lithotripsy treatment should be chosen according to the stone condition. In case of urinary tract inflammation, urine or urethral secretion culture and drug sensitivity test should be done to find the causative bacteria and sensitive antibiotics for treatment. If it is urological trauma, you need to choose conservative treatment or surgical repair of the urethra according to the trauma. If it is a urological tumor, you need to be cautious and consider surgical treatment, and after surgery, you can consider radiotherapy conservative treatment, etc., depending on the specific treatment.