Appendicitis can cause an accumulation of fluid in the abdominal cavity, but this fluid is purulent. In many patients with severe appendicitis, do surgical operation can be clearly seen, the patient’s pelvis, intestines, as well as around the appendix, there are varying degrees of white pus oozing out, although the amount is not a lot, but it will cause widespread infection in the abdominal cavity, and will be gathered in the abdominal cavity on the organs, forming a milky-white pus moss, attached to the surface of the organs of the pus tires also need to be promptly cleaned, removed. Another kind of abdominal fluid formed by appendicitis is abscess, the fluid of abscess usually does not spread, but gathers in the wrapped inflammatory mass, its treatment and postoperative cooperation with the use of anti-inflammatory drugs will be longer, usually take a stage of incision and drainage, and then a second stage of appendectomy.