Acute appendicitis infusions usually require 7-10 days. It is more applicable to acute simple appendicitis, the infusion usually requires infusion of cephalosporin, metronidazole or quinolone antibiotics. During the infusion, the patient’s symptoms should be observed, if the symptoms are significantly reduced indicates that the infusion is effective, but also adhere to the number of 7-10 days. During the infusion period, the blood routine should be checked to observe whether there is any decrease in the white blood cells. If the effect of infusion is not good, white blood cells still do not fall, and accompanied by fever, it is recommended that early surgical treatment, to avoid the formation of acute suppurative appendicitis, which will affect the therapeutic effect, increase the difficulty of surgery, and the patient’s pain will increase.