Adenomatous polyp hyperplasia of 1 cm seen at the anal verge of the rectum generally refers to the presence of rectal adenomatous hyperplasia, which may be caused by prolonged inflammatory stimulation of the intestinal mucosa, and can be treated by medication or surgical resection under the guidance of a doctor. Rectal adenomatous hyperplasia is generally caused by inflammatory stimulation of the intestinal tract, but also may be caused by poor dietary habits, genetics and many other reasons, there may be an increase in stools, decreased frequency of defecation, anal swelling and other symptoms, generally can be treated by radical surgical resection, if the symptoms are more serious, can be through the pathology of the biopsy, the clinical symptoms, standardized and reasonable under the guidance of a doctor’s treatment. In daily life, eat less spicy and stimulating food, eat more fresh fruits and vegetables, and develop good living habits and eating habits.