Some foods such as bananas, oranges, cabbage, oatmeal and seafood will help you control the content of acid in the normal range. Some of them can even prevent the increase of acid in the stomach, which may cause the heat inside.
Ginger in addition to having the same function, also have anti-inflammatory effects. While the milk and yogurt are also very useful for heat in because rich mineral content, as well as be able to neutralize the acid in the body.