What should I check when I find hydronephrosis in the physical examination of teacher recruitment?

Urine test, blood test, renal function test, B-ultrasound, etc. During the physical examination of teacher recruitment, if it is found that the recruiter has hydronephrosis, it is necessary to carry out detailed blood, urine, renal function examination and B-ultrasound examination. At the time of re-examination, the severity of the disease and the impact on the kidney are judged through these examinations. Precautions for reexamination of hydronephrosis: Observe clinical symptoms during examination. If there are symptoms of lumbar discomfort such as backache, you need to go to the hospital actively. Patients should form a good habit of physical examination, and do it once a month or every three months, so as to know the dynamic changes of hydronephrosis in time and pay attention to diet.