Hello, It is very good to know about the the diet to prevent the condition through which already got through. Your diet should nit contains caffeine which is in coffee, black coffee, tea, green teas etc, should avoid alcohol, smoking, reduce the amount of dairy products, do not take tomatoes. You may have milk to some extent, oranges, goose berries, cucumbers, barley water, water upto2-4 liters a day. Along with the given medication if any. Take care your health Thank you