Colitis is not indigestion. Colitis is a disease that refers to chronic inflammatory lesions of the colonic mucosa, usually caused by disorders of the intestinal flora. Indigestion is a clinical symptom, mostly due to gastrointestinal dysfunction, there may also be patients with gastric disease, such as gastritis, peptic ulcer will also appear indigestion. The effects of diet, such as eating indigestible foods or overeating can also cause indigestion in the stomach and duodenum, resulting in abdominal distention, abdominal pain, acid reflux, regurgitation, regurgitation, nausea, vomiting, etc. The main clinical symptom of colitis is vague abdominal pain, which may be accompanied by stool changes or no obvious clinical symptoms. The main treatment for colitis is the use of probiotics, and indigestion should be treated with medication for the cause. If it is simple indigestion, you can use drugs to help digestion or promote gastric emptying, you need to consult a specialist.