Mombamomba ny vokatra: 

The spiciness in chili sauce comes from capsaicin, which can act on the receptors on the tongue, 

making the tongue feel hot and stimulating. Contains a large amount of capsaicin in pepper. 

Adding hot sauce to food can shock people's sense of taste and produce reactions such as heat sensation and sweating. 

Chili sauce is usually added with sugar and salt for seasoning.