The common manifestations of the early stage of uremia are as follows: 1, increase in the amount of urine: the patient in the increase in the amount of urine at the same time can be manifested as irritable thirst, drinking, frequent urination, etc., the increase in the amount of urine related symptoms, that is, the patient every day to increase the amount of urine discharged, the body is in a state of dehydration, so the patient has to keep drinking water; 2, frequency of urination: uremic patients with urination becomes more and more, the capacity of the bladder is fixed, the original 2 hours to urinate once, and now there is a larger amount of urine in one hour And the number of natural urination also increases; 3, urinary urgency: because the urine is always increasing, the patient may feel urinary urgency, if a little wait for the urine volume will increase again, the patient may sometimes can’t hold it, and may often need to urinate at night when sleeping, which may affect the rest.