Gastroscopy is a way of removing diseased tissue from the stomach for pathologic examination, which can be divided into benign and malignant findings. 1. Benign findings: common in acute and chronic inflammation, such as superficial gastritis, chronic gastritis, atrophic gastritis, intestinal epithelial hyperplasia, etc., but also ulcers, polyps, intraepithelial neoplasia and other results. Gastroscopic manifestation of polyps, taking pathology may be adenomatous polyps such as tubular adenoma, choroidal adenoma, tubular choroidal adenoma, or hyperplastic polyps, which need to be treated with endoscopic resection. Low-grade intraepithelial neoplasia requires regular follow-up or endoscopic treatment; high-grade intraepithelial neoplasia requires endoscopic mucosal dissection treatment, otherwise it may cause cancer, please refer to the doctor’s instructions. 2. Malignant pathological findings: including gastric cancer or gastric lymphoma, which need to go to gastrointestinal surgery or medical oncology for further treatment. In conclusion, gastroscopy can detect gastritis, intestinal epithelial hyperplasia, gastric mucosal hyperplasia, cancer and other results, and it is recommended to seek medical treatment in time to avoid aggravation of the condition and affecting your health.