1. You should try to eliminate the triggering factors. Such as thorough treatment of acute gastritis, avoiding spicy and hard diets and medications that stimulate the stomach, and treating chronic infections of the mouth and throat.

2. Eat easily digestible and non-irritating food, such as semi-fluid or less residue diet.

3. Small and frequent meals, avoid mechanical and chemical stimulation of food and cold food.

4. It is advisable to supply rich protein and multivitamin foods, such as animal liver, lean meat, eggs, fresh young leafy vegetables.