Does long-term drink coffee to have harm to stomach excuse me

Drinking coffee for a long time has certain damage to the gastric mucosa, because coffee contains caffeine, which will cause sympathetic nerve excitation after entering the body, and at the same time stimulate the production of gastric acid. A large amount of gastric acid will damage the gastric mucosa, so it is not advisable to drink coffee frequently, and it is not advisable to drink coffee frequently on an empty stomach.