Normal colonoscopy, stool frequency without diarrhea may be hyperthyroidism, gastrointestinal tract dysfunction and other diseases. 1. Hyperthyroidism: the thyroid hormone in the blood of such patients will be significantly higher, which will play a certain role in the intestinal tract to promote intestinal emptying, so the patient will have a high number of bowel movements. 2. Gastrointestinal dysfunction: irregular diet, mental stress and other reasons can cause abnormal gastric function, causing excessive secretion of gastric juice, which will promote defecation, resulting in frequent bowel movements, intestinal examination is generally normal, and diarrhea symptoms will not occur. Enteroscopy is normal, the number of stools without diarrhea may also be related to improper diet and other reasons, if there is a normal enteroscopy, the number of stools without diarrhea symptoms, persistent non-relief, the need for timely medical treatment.