Can patients with appendicitis drink cola?
Whether patients with appendicitis can drink cola depends on the stage of the illness and gastrointestinal function. A small amount may be consumed when the condition improves and digestion returns to normal; however, it is not recommended during the acute phase of the disease or when the gastrointestinal tract is sensitive. If in doubt, it is advisable to consult a doctor in advance. Detailed analysis is as follows:

If appendicitis has entered the recovery phase, with subsided abdominal pain and fever, normal flatus and bowel movements, and restored gastrointestinal motility, a small quantity of cola at room temperature may be consumed. At this stage, moderate consumption can stimulate appetite and relieve discomfort during recovery, but intake should be controlled to no more than 100 ml per time, and chilled cola should be avoided to prevent irritation to the intestines.
When appendicitis is in the acute phase, the intestines are congested and edematous, and digestive function is weakened. The carbonation and sugar in cola can easily produce gas within the gastrointestinal tract, leading to abdominal distension and worsened abdominal pain. Additionally, it may stimulate gastric acid secretion, aggravating symptoms such as nausea and vomiting. Moreover, during the early postoperative period, gastrointestinal function has not fully recovered, and drinking cola increases the burden on the gastrointestinal tract and delays recovery. Therefore, cola consumption should be strictly avoided in these situations.
Appendicitis patients should approach cola consumption progressively according to their condition, starting with small amounts of cola at room temperature. Daily meals should primarily consist of light, easily digestible foods, and patients should avoid irritating beverages to promote recovery.