For gastroscopy, if the examination reveals special problems per, the doctor will issue a report immediately after the examination, but if a biopsy is taken, you need to wait for the biopsy results before the gastroscopy results can be issued, about 3 days to 7 days. Some hospitals also issue the gastroscopy report first and wait for the pathology report to be issued after the pathology examination. In recent years, gastroscopy is an important tool to check stomach diseases, and it can check benign or malignant diseases such as gastritis, gastric ulcer, gastric polyp, and gastric cancer more accurately. Because it is somewhat painful to do gastroscopy, you can choose painless gastroscopy, that is, intravenous anesthesia before intubation, and then do gastroscopy, after a few minutes of examination, you can wake up, about half an hour later you can leave the hospital, if you do not do pathology, just gastritis, gastric ulcer, the results can come out at any time, if you take the pathology, to carry out laboratory tests, to wait for the results of laboratory tests, gastroscopy results to be in accordance with the results of laboratory tests The diagnosis of the gastroscopy, after the gastroscopy, to wait four hours before drinking water, and eat light, easy to digest soft food. Because the stomach is not good usually pay attention to diet, drink more water, eat more fruits and vegetables, do not stay up late, work and rest, relax, forbidden to eat spicy and irritating, greasy, cold food. Gastroscopy is not particularly complicated, and it can help patients detect many diseases.