Often under the guidance of the doctor through the obvious improvement of symptoms and normal test results, etc., to determine that the stones are discharged. 1. Symptoms improve: urinary stones often occur in the ureter, bladder, kidneys and other parts of the patient often appear intermittent or persistent pain symptoms, but also to the scrotum and other parts of the radiation, and some patients may also be accompanied by lumbar pain, hematuria, nausea, interruption of urination and other phenomena. If the patient’s body has been discharged, the above symptoms will be significantly reduced, or even disappear. 2. Auxiliary examination: some patients can also be judged by the examination, the patient’s body after the discharge of stones in the urinary system ultrasound examination can show that there is no stone, and urine routine will return to normal. However, some patients will also be judged by visual inspection of urine discharge, patients still need to consult a doctor for examination, so as to clarify the situation of stone discharge. It is recommended that patients with urinary stones should judge whether the stones have been discharged under the guidance of their doctors and actively cooperate with the relevant examinations and treatment measures, in order to strive for a speedy recovery.