Hi as your symptoms are suggestive of gastritis. Follow some life style changes : stop tea coffee. Avoid spicy food. Don't eat cabbage / capsicum/ don't drink / eat citrus fruits. If symptoms persists then It's better to get a upper Gastroscopy done to rule out ulcers/ erosions/ presence of H.pylori infection
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if you wish you can visit me personally by booking an appointment through Practo, would help you out