For the treatment of ureaplasia, desmopressin is currently the clinically preferred choice, in addition to the application of diuretics, such as hydrochlorothiazide tablets, dihydrocortisone and so on. The main use of replacement therapy with hormones, ensuring normal fluid intake throughout the day and appropriate sodium restriction, can ensure that blood volume and blood sodium in the normal range. Uremia is also known as insufficient secretion of antidiuretic hormone, the main clinical manifestations have its characteristics, such as polyuria, irritability, thirst, low specific gravity urine and hypotonic urine as the characteristic performance. And usually need to control sodium intake.