Bloating when suffering from appendicitis is usually caused by the spread of inflammation. Appendicitis may involve the surrounding intestinal tubes, such as the cecum, small intestine and so on, due to the exudation of a large amount of inflammatory secretions. Mild swelling occurs due to the stimulation of inflammation, and the peristalsis and normal function of the intestinal tubes will be inhibited and affected to a certain extent at this time, and therefore dyspepsia will be present, which will be manifested as abdominal pain and bloating. Sometimes appendix downward spread will also form pelvic infection, urinary tract infection, the patient may also have diarrhea, rectal irritation signs or high blood cell levels in the urine, may have inflammation caused by stimulation. Therefore, the best way to cure appendicitis is surgical resection, postoperative anti-inflammatory throughout, pay attention to replenish water and electrolytes.