Vietnamese cuisine is known for its use of fresh herbs and vegetables, as well as its balance of flavors, including sweet, sour, spicy, and salty. It is also characterized by its use of various cooking techniques, including grilling, stir-frying, and boiling. One of the most notable features of Vietnamese cuisine is its reliance on aromatic ingredients, such as lemongrass, ginger, and mint, to add depth and complexity to dishes. Additionally, Vietnamese cuisine is known for its use of nuoc mam, a fermented fish sauce that is used as a condiment and flavor enhancer in many dishes.