Blood in urine after hysterectomy for more than 10 years. Blood in urine may not be related to hysterectomy, but caused by urinary stones, infection or tumor. 1. Urinary stones: when women have blood in urine, it may be caused by urinary stones such as kidney stones, ureteral stones or bladder stones. In addition to blood in the urine, women may also experience severe pain in the abdomen. 2. Urinary tract infection: women with blood in urine may also have urinary tract infection, in addition to blood in urine, women may also experience pain or burning sensation in urination. 3. Urinary system tumor: women with blood in urine also need to consider the presence of tumors in the urinary system. Under the stimulation of urine, the tumor may rupture and bleed, thus leading to blood in urine. After 10 years of hysterectomy, there may be other reasons for blood in urine, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment.