Saline is mainly divided into physiological saline and the usual light saline prepared by yourself, no matter which saline is not particularly effective for gastritis or other stomach diseases. It is only an electrolyte component, or hydration, but there is no way to achieve the effect of treating gastric diseases. Moreover, if you repeatedly drink salt water on your own for a long period of time, there is a risk that you may aggravate a previous disease by irritating the gastric mucosa. For example, it may aggravate gastritis, gastric ulcer, gastric erosion, and may even induce bleeding. So, can drinking salt water cure stomach disease, the answer is no, there is no way to cure stomach disease by drinking salt water. It is recommended that if there is a long-term related gastric disease, you must go to the gastroenterology department for professional examination and treatment, and never blindly use drugs or apply prescriptions on your own.