hello swathi garu, homeopathy have best treatment in treating the problem of gastritis.gastritis is an inflammation of lining of stomach.cause may be excessive intake of alcohol,physical and mental stress,long usage of inflammatory drugs,bad dietary habits…Do you have any symptoms of burning stomach,abdominal pain,nausea, vomiting.Diet to be avoided is spicy food,sour food,alcohol,fatty foods,fried foods. should drink plenty of water and eat more fiber foods..for more details contact us on:9515869819