Colitis is the inflammatory response of the colon, clinically different patients have different symptoms, the main symptoms are as follows: 1. Diarrhea is the main symptom, the number of times varies. The nature of the stool varies greatly depending on the cause of inflammation. Sometimes it is just yellow stool, sometimes it may be watery stool, or it may be bloody stool or purulent stool, accompanied by urgency, that is, after the stool still feel that the stool is not finished, but also want to defecate feeling; 2, abdominal pain: patients with mild disease generally have no abdominal pain or only abdominal discomfort, severe patients with abdominal pain; can be chronic mild abdominal pain, but also can be a short period of rapidly increasing colic. 3, fever: infectious colitis can have varying degrees of fever. 4, other symptoms: abdominal distension, wasting, weakness, insomnia, sleeplessness, severe cases can have water-electrolyte imbalance. The actual fact is that you can find a lot of people who are not able to get the best out of the actual web site. Diet should pay attention to give up bad eating habits, prohibit smoking and alcohol, prohibit spicy and stimulating food, prohibit eating cold and greasy products, diet should be light, chew slowly, eat less and more meals, pay attention to diet and food hygiene. Avoid drinking milk and eating seafood during the acute phase of diarrhea. Those with evidence of infectious diarrhea should be treated for pathogenic microorganisms.