Kidney hematoma 10 cm is considered to be relatively large and the condition of the patient may be more serious, which may lead to hematuria, pain, infection, etc. If not treated in time, even shock may occur. Renal hematoma is usually considered as kidney injury, renal hematoma 10 cm usually can cause naked eye hematuria, if the renal hilum is broken, there may be no hematuria, but the condition is more serious. If there is a subperitoneal hematoma, perirenal soft tissue injury, bleeding or urinary extravasation, it can cause pain in the affected side of the waist and abdomen. If blood or urine enters the abdominal cavity, peritoneal irritation sign and abdominal pain may occur. Renal hematoma and urine extravasation are prone to secondary infection and lead to fever, mostly low grade. However, if the treatment is not timely, secondary perirenal abscess or purulent peritonitis, high fever, chills, and accompanied by systemic toxic symptoms; severe cases can be complicated by infectious shock. Therefore, patients with renal hematoma 10 cm should be under the guidance of the doctor to do further examination, identify the cause of the disease, active treatment, and at the same time need to be strictly bed rest for 2 to 4 weeks, in order to prevent the occurrence of secondary bleeding and other complications.