After gastroscopy pain can be improved with chewable magnesium aluminum carbonate tablets, omeprazole enteric capsules, belladonna tablets. In the process of gastroscopy will cause violation of the mucosa of the stomach wall, and in the discovery of suspicious lesion sites, biopsies need to be extracted for pathological examination, so many people will be accompanied by stomach pain after gastroscopy. For patients with mild pain, the pain will gradually decrease after proper rest, and these people do not need special treatment. For patients with more severe pain that lasts longer, medication can be used to relieve it. Chewable magnesium aluminum carbonate is a gastric mucosa protector, the drug can be attached to the gastric mucosa to isolate the stomach acid, but also to promote the gastric mucosa repair, to reduce the pain of the stomach. Omeprazole Enteric Capsules block the secretion of gastric acid, and when the gastric acid is reduced the damage caused to the gastric mucosa is reduced. Belladonna tablets are antispasmodic and analgesic drugs, which inhibit the release of acetylcholine and release smooth muscle spasm to relieve pain.