Gastritis patients can drink more water in moderation, but it is not recommended to drink too much water. Gastritis patients need to drink more warm water, for gastritis patients with excessive gastric acid secretion, drink more water can also dilute gastric acid, indirectly play a role in protecting the gastric mucosa, but need to pay attention to can not be excessive drinking water, pay attention to the right amount of water, can not be a one-time large amount of water. Gastritis patients can drink more water, usually in the early morning fasting state, as well as before meals, about 2 to 3 hours after the meal, and the amount of water each time to drink 200 ml or so, the total daily amount of water is about 1,000 to 2,000 milliliters is more appropriate. If the gastritis patients drink a lot of water after the discomfort symptoms, should go to the hospital as soon as possible, clear the cause of the disease after targeted treatment, so as not to cause adverse consequences.