The common reasons for regular but irregular stools are unhealthy diet, poor gastrointestinal function, and possibly chronic colitis, intestinal polyps and other diseases. It is recommended to go to the hospital for relevant examinations such as gastroscopy and colonoscopy to rule out the possibility of organic diseases.1. Unhealthy diet: poor dietary hygiene or sudden overeating can easily lead to regular but unformed stools. It is recommended that the daily diet of meat and vegetables, eat more corn, barley, celery, apples and other foods rich in dietary fiber, drink more water, and eat less cream, fatty meat and other high-fat foods. Before eating, food should be cleaned, try to avoid eating raw uncooked food; 2, poor gastrointestinal tract function: For people with poor daily gastrointestinal tract function, eating too much or eating spicy and stimulating, indigestible food, easy to cause regular but unshaped stools. It is recommended that such people should maintain a regular daily diet, eat more light, easily digestible food, such as porridge, egg custard, etc. Avoid eating spicy and irritating food, such as chili peppers, raw onions and garlic, etc.; 3, chronic colitis: diseases caused by bacteria and viruses and other microbial infections, inflammation stimulates the intestinal mucosa to enhance intestinal peristalsis, prone to regular but unformed stool symptoms, often accompanied by mild abdominal pain, shortness of breath, etc. Symptoms, it is recommended to go to the hospital gastroenterology consultation, daily diet should also pay attention to nutrition, regularity, etc.; 4, intestinal polyps: polyps will stimulate the intestinal wall, so that the possibility of diarrhea, but the number of bowel movements is generally more fixed. Usually the principle of polyp treatment is small hyperplastic polyps or inflammatory polyps, because there is no cancer potential, so they can not be treated. However, for larger polyps and histologically confirmed adenomatous polyps, in order to avoid bleeding, obstruction or carcinogenesis of polyps, colonoscopy or surgical removal is required once found. As mentioned above, there are various reasons for the formation of regular but unformed stools, and the specific treatment should be based on the actual examination results and under the guidance of doctors. However, regardless of the cause, we should avoid eating spicy and cold foods, eat more soft foods, vegetables and fruits that are easy to digest, eat regularly and quantitatively, eat less and more meals, quit smoking and alcohol, and develop the habit of having regular bowel movements every day and not taking too long to defecate.