低级别上皮内瘤变（轻度）和/或肠化生消失；无效，低级别上皮内瘤变（轻度

Low-grade intraepithelial neoplasia (mild) and/or intestinal metaplasia disappeared; invalid, low-grade intraepithelial neoplasia (mild) and/or intestinal metaplasia did not change significantly. (4) Total effective rate = (cured + improved + effective) number of cases/total number of cases × 100%. Cure: After treatment, the clinical symptoms disappeared and improved: After treatment, most of the clinical symptoms were relieved, and effective: After the treatment, the clinical symptoms partially disappeared, and ineffective: the clinical symptoms did not improve or worsen after treatment [10]. (5) Statistics and analysis of the number of adverse reactions

Low-level epithelial tumor sashimi (mild) and/or intestinal tumor disappear; (4) Total efficiency s (cure, improvement and effectiveness) number of cases / total number of cases x 100%. Cure: Clinical symptoms disappear after treatment, improvement: most of the clinical symptoms after treatment are alleviated, effective: clinical symptoms after treatment partially disappear, ineffective: clinical symptoms after treatment do not improve or worsen. (5) Statistics and analysis of the occurrence of adverse reactions.

Low grade intraepithelial neoplasia (mild) and / or intestinal metaplasia disappeared; ineffective, low-grade intraepithelial neoplasia (mild) and / or intestinal metaplasia did not change significantly. (4) Total effective rate = (cured + improved + effective) cases / total cases × 100%. Cured: clinical symptoms disappeared after treatment, improved: most of the clinical symptoms were relieved after treatment, effective: clinical symptoms partially disappeared after treatment, ineffective: no improvement or deterioration of clinical symptoms after treatment [10]. (5) Statistics and analysis of adverse reactions<br>