Kidney function test can be registered in any outpatient clinic of the hospital, and nephrology, urology and physical examination are recommended in priority. Kidney function test includes blood creatinine, urea nitrogen, uric acid and so on, which is a routine test in hospitals, and all departments can prescribe this test, so you can hang up any outpatient clinic in hospitals, and nephrology, urology and physical examination departments are recommended. If the patient’s kidney function is abnormal, it is necessary to clarify what kind of cause or disease is caused, and can hang up with nephrology, urology and so on. If the patient does not have any disease and just wants to have a checkup to clarify whether there is any problem, he/she can go to the Department of Health Checkup. If you find abnormal kidney function, you should go to the hospital in time, and under the guidance of professional doctors to clarify the cause and timely treatment.