If bleeding is visible during urination, the following is recommended: 1. Immediately go to the hospital for treatment to understand the specific cause of bleeding and the degree of bleeding. 2. If the bleeding is mild or combined with bleeding from the external genital area, local compression is recommended to stop the bleeding, and local suturing is performed to stop the bleeding if necessary. If the bleeding is due to urinary tract infection, prostatic hyperplasia surface vascular variceal bleeding, etc., if the bleeding is small, then anti-infective drugs and hemostatic drugs can be used to stop the bleeding; however, if the bleeding is large, it is recommended to leave a catheter in place for local compression and use bladder irrigation to avoid bladder hematoma formation.3. If there is lumbar trauma that causes contusion bleeding in the kidney, then hospitalization is recommended, with absolute bed rest during hospitalization The CT examination should be performed to clarify the degree of contusion, and even vascular embolization is needed to stop the bleeding.