How long does it take to recover from kidney bleeding needs to be combined with the causes of kidney bleeding to make a comprehensive judgment. There are many causes of renal bleeding, such as traumatic renal bleeding, renal bleeding caused by urinary stones, renal bleeding caused by coagulation dysfunction and so on. 1. Traumatic renal hemorrhage: such as contusion of the kidney. Mild renal contusion, usually need to stay in bed for about 2 weeks to 4 weeks can be out of bed activities. 2. Kidney bleeding caused by urinary stones: If the symptoms are mild and there is no complication such as infection, it may be relieved in 1~2 days. If the symptoms are more serious, the stone needs to be removed by surgery and may return to normal in about 2 weeks. 3. Kidney bleeding caused by blood clotting disorder: Kidney bleeding caused by this kind of reason usually recovers when the blood clotting function returns to normal. There may be other reasons for kidney bleeding, so it is recommended to go to regular hospitals for timely consultation, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of the doctor.