Hematuria in men is mostly seen in the following cases: a. Bladder tumors. Mostly manifested as painless, intermittent meatus hematuria, some with small blood clots, mostly occurring in older men, especially those with a history of smoking, need to promptly go to the hospital for ultrasound and urological CT to confirm the diagnosis. Treatment requires timely surgery, such as transurethral bladder tumor electrosurgery. Secondly, kidney tumor, mostly accompanied by back pain, lumbago, abdominal mass and other symptoms. The treatment requires timely removal of kidney tumor or radical resection of kidney tumor. Urinary stones, especially ureteral stones. Patients present with hematuria, accompanied by severe lumbar pain, and the diagnosis needs to be clarified by color ultrasound or CT. Treatment can be divided into conservative and surgical treatment according to the size of stones. For stones smaller than 6mm, drug-assisted lithotripsy can be chosen, and for stones larger than 6mm, extracorporeal lithotripsy or ureteroscopic lithotripsy can be chosen.