There is no direct indicator of appendicitis in the routine blood test; appendicitis needs to be examined by physical examination and imaging to rule out organ pathology. Routine blood tests mainly include red blood cells, platelets, hemoglobin, as well as white blood cells, basophils, neutrophils, eosinophils, which can be used for body inflammation, anemia, blood system and other diseases of the auxiliary examination, can be used to assist in confirming the diagnosis of appendicitis, appendicitis, appendicitis lesions through the right lower abdominal compression, CT examination, abdominal ultrasound, as well as laparoscopy, in order to clarify appendicitis lesions. Blood test is one of the more common tests in the clinic, patients in the blood test, do not carry out strenuous exercise, avoid drinking a lot of water, so as not to affect the test results.