A gastritis patient should pay a lot of attention to proper nutrition to restore their health. It is suggested that such consumption of spicy, fried, and acidic foods be avoided. Stick to foods that are rich in fiber and protein e.g. fruits, vegetables, whole grains, lean meats, and low-fat products. To balance water, also enough water and reduce alcohol and caffeine consumption. If you are looking for expert, personalized advice, please consult a gastroenterologist.