Colonic glandular adenomatous hyperplasia may be caused by chronic inflammation, family hereditary diseases, and dietary irregularities. 1. Chronic inflammation: repeated irritation of the intestinal mucosa caused by dry stools, or long-term chronic inflammation irritation of the intestinal tract leading to glandular hyperplasia, may cause colonic glandular adenomatous hyperplasia. 2. Family hereditary disease: colon glandular adenomatous hyperplasia has a certain heredity, family aggregation, may be related to genetic abnormalities. If the elders and peers in the family are sick, the chance of other members will also increase. 3. Irrational diet: Long-term consumption of alcoholic beverages in large quantities, long-term overconsumption of greasy and salted foods, and low dietary fiber intake may cause colonic adenomatous hyperplasia. In case of colonic adenomatous hyperplasia, it is recommended that patients go to the hospital in time to improve the relevant examination, and make a clear diagnosis and treatment under the guidance of the doctor.