Often diarrhea need colonoscopy

If the patient has frequent diarrhea, but no other symptoms such as nausea, vomiting, hematochezia, fever, fatigue, etc., colonoscopy is generally not required. At this time, diet and medication can be adjusted to improve symptoms. However, if the patient has frequent diarrhea accompanied by nausea, vomiting, hematochezia, fever, fatigue, etc., colonoscopy is required to determine whether there is enteritis, intestinal polyps or intestinal cancer

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