To do a set of secondary hypertension examination to confirm the diagnosis of less than a few hundred dollars, more than a thousand dollars, the specific cost needs to be based on the degree of the patient’s examination. In general, patients first need to do routine blood, urine routine, renal function tests, electrocardiogram and a series of tests, these tests need to spend at least a few hundred dollars. If no abnormality is found after these tests, renal angiography, corticosteroid inhibition test and other tests are also needed, which will cost about thousands of dollars. There are many causes of secondary hypertension, and it is difficult to identify the cause of the disease through a single examination, so the need to do many tests is unavoidable. The specific price is also related to the price of the region, the patient can go to the hospital to consult the specific cost, choose the appropriate examination program for themselves, early detection of disease and treatment of disease.