Kidney puncture biopsy is usually recommended to be hospitalized for about one week, and it can help to clarify the type of the disease for diagnosis and treatment. Renal puncture biopsy is generally recommended when the clinical symptoms and test results can not be effectively diagnosed, the test can clarify the specific pathology of the disease, which is very important for the diagnosis and treatment of the patient, generally in the puncture biopsy needs to be carried out before other tests, such as coagulation tests, serum four, etc., and can not be carried out in the absence of the test results of the puncture biopsy. Clinically, the puncture gun is often used for operation, and after the puncture, a series of steps of pathological staining are carried out, including sealing wax, baking, staining, smearing, etc. It takes a certain amount of time to wait for the results to come out and then carry out the corresponding treatment according to the results, therefore, it is generally recommended to hospitalize in the hospital for one week for renal puncture biopsy. The hospitalization time of renal puncture biopsy may vary from patient to patient, so it is recommended that patients go to the hospital and consult a professional doctor in detail.