Irritating foods such as garlic and pepper usually get hot all over after eating, which is also one of the main reasons for getting angry.
Fruits such as litchi and durian are easy to cause anger.
Meat makes people energetic because it can produce high calories, but excessive consumption of meat will acidify the blood and slow down the metabolism in the body, which is also the source of internal heat.
Except for beer, almost all other alcoholic beverages will cause excessive internal heat, especially those with alcohol content above 30% are the most likely to get excessive internal heat.
Almost all Chinese medicine tonics are easy to cause great anger.