Kidney contusion fracture fifty days after the injury location is still swollen and painful is a normal phenomenon, if there is no other parts of the pain, there is no need to worry too much. Renal contusion refers to the body was severely squeezed, or other circumstances caused by the kidney by the hard spine and bone contusion, close to the spine, if the symptoms are mild, you can under the guidance of the doctor to take Fosinopril, Captopril and other drugs, and to ensure that the absolute bedridden, if it is more serious, need to be treated by surgery. It will take about three months for the renal contusion to return to normal. There will be localized oozing from the renal contusion, which will be slowly absorbed on its own, and when the bruises are slowly absorbed, the symptoms will be slowly alleviated. Patients with poor physical condition have to wait for about half a year before they can fully recover. After renal contusion injury, we should ensure absolute bed rest for about 2~4 weeks, and wait until the hematuria disappears completely, then we can carry out activities appropriately. Kidney contusion injury fifty days after the injury location is still swelling and pain, it is recommended to go to the hospital for review, to rule out other causes.