According to the information I have read lately on Google, The answer is to eat more alkaline forming foods than acid-forming. If you type in' Alkaline forming foods' they will give you a pretty good list of foods that you can add to your diet.
Bile
bicarbonate
Neutralize it with a base, such as milk.(Johnny Mc.Rylin)
Acids can conduct electricity, have a sour taste, and bases will neutralize its properties. Bases can conduct electricity, feel slippery, and acids will neutralize its properties.
Sugar is typically added to the tomatoes to neutralize some of the acidity.
Potatoes contain alot of starch which can neutralize acids and cause gas.
Antacids are used to neutralize stomach acidity. You take antacids (such as Tums or Rolaids) when you experience heartburn or upset stomach.
Antacids are bases that can neutralize many acids like HCL. To neutralize an acid you have to add a base to it. Antacid tablets are used for heartburns and can reduce excess acidity in your stomach
A carbonate of Al or Mg can neutralize the acidity in the stomach.
Add sugar, to sweeten the lemon acidity. Even if the dish is savory it doesn't matter. Water wont reduce the acidity, it will just take the nice rich flavor away.
You can neutralize high phosphorus levels in the ground by applying substances that will increse the acidity of the soil. Such substances incluse sulfur, ammonium sulfate, iron sulfates, aluminum sulfate, and magnesium sulfate.
Yes, Alkaline Mineral Water does help neutralize stomach acidity, it helped me and dozens of people I recommended it to. It seemed to also helped my sore back and I have a lot more energy.