Patients with intestinal polyps 1cm to grow how long, based on whether the patient belongs to the polyps of the body, whether the patient’s gastrointestinal tract is accompanied by chronic inflammation and daily life is often eat spicy, stimulating, meat and oil food and other factors for objective analysis. 1, if the patient’s daily life like to eat more spicy, stimulating, oily food, and often accompanied by constipation, gastrointestinal tract with chronic inflammation, the patient belongs to the polyps of the body, the patient’s gastrointestinal tract with chronic inflammation. The body is good for polyps. The patient’s intestinal polyps grow faster, 6-9 months polyps can grow 1cm. 2, if the patient does not belong to the polyps of the body, and the daily diet is relatively light, less spicy, stimulating, meat and oil food, there is no constipation and the gastrointestinal tract does not have a combination of chronic inflammation. The patient intestinal polyp growth is very slow, some patients intestinal polyp growth 1cm need 3-5 years.