The alcohol method of testing urine is inaccurate and has no scientific basis. The patient’s urine can be collected through routine urine examination and then sent to the laboratory for examination. 1. Collecting patients’ urine: in routine urine examination, it should be chosen in the morning when the first time to urinate, which needs to be done on an empty stomach, so that the test results are more accurate. 2. Laboratory examination: the doctor through a special instrument to check the color of urine, turbidity and the content of cells and proteins in the urine, is a chemical laboratory to obtain urine for examination, to provide a basis for the diagnosis of the disease. Routine urine examination is to provide the basis for the diagnosis of urinary system diseases and other system diseases, such as stones, tumors, inflammation of the urinary system. At this point, testing urine should be done at a regular hospital to ensure accuracy.