Low-grade intraepithelial neoplasia is a diagnostic pathology name. Generally, low-grade intraepithelial neoplasia and high-grade intraepithelial neoplasia will appear during the development of tumor, and further development may lead to the possibility of precancerous lesions. Low-grade intraepithelial neoplasia belongs to a developmental process of tumor and belongs to the benign stage of tumor, which is commonly mild to moderate atypical hyperplasia and can be classified as low-grade intraepithelial neoplasia. Therefore, there is no need to worry about low grade intraepithelial neoplasia, it is a benign tumor, but it should not be completely ignored, we must remember to review the colonoscopy regularly to see if there is further development or other polyp generation, etc. So the polyp should be dealt with in a timely manner and pathology should be done in a timely manner, not to worry about it, but not to ignore it.