When patients undergo routine urine examination, high bacteria may be caused by the following reasons: 1, it may be caused by the patient’s urinary tract infection, when the urinary tract infection after the increase in bacterial reproduction, there will be a high situation, the patient will also appear frequent urination, painful urination symptoms. 2, it may be caused by the urine is contaminated, if the patient in the process of urination urine is contaminated, there will also be bacteria The situation of elevated. This is because the patient is suffering from urinary stones, which can cause the bacteria in the urine to be high. 3. These reasons can lead to high bacteria during routine urine tests, in addition to the fact that if the patient does not pay attention to personal hygiene habits, it may also lead to high bacteria.