Patients with chronic superficial gastritis should eat grapes in moderation, mainly because of the following reasons: First, grapes contain a variety of fruit acid components that help digestion and can prompt gastric juice secretion, leading to an increase in gastric acid. Patients suffering from chronic superficial gastritis usually have symptoms such as acid reflux and burning, if you eat grapes, it may lead to acid reflux, burning and other symptoms aggravated, and too much acid will corrode the gastric mucosa, which may lead to the aggravation of chronic superficial gastritis, and may even induce the appearance of gastric ulcers; second, patients suffering from chronic superficial gastritis usually also have symptoms such as abdominal distension and chronic abdominal pain, grapes The more sugar it contains, the more likely it is that the patient will experience an increase in bloating symptoms. And patients suffering from superficial gastritis usually have symptoms of spleen and stomach cold, if you eat grapes may lead to cold invasion, leading to aggravation of the disease.