Clinical appendicitis patients urine routine indicators, usually no positive, if the patient’s urine appears a small number of red blood cells, can only indicate that the inflammation of the appendix and the ureter or the bladder is relatively close to each other, stimulation of the ureter or the bladder, only to produce a small number of red blood cells in the urine. If the patient has obvious hematuria, it means that the patient has a primary lesion of the urinary system. Clinical patients admitted to the hospital, usually check the three routine, including urine routine, which is not only a simple examination, and can be used as a diagnosis of some diseases, as well as the basis of differential diagnosis, in the clinic must be given appropriate attention. If the patient’s urine routine is abnormal, it means that appendicitis combined with other lesions, which need to be dealt with in a timely manner, and can be dealt with together, but if it is omitted, it will cause unnecessary pain to the patient.