Canh Chua is a traditional Vietnamese sour soup that is popular in the southern regions of Vietnam. It is typically made with a variety of ingredients, including fish, tamarind, pineapple, and vegetables like bean sprouts and tomatoes. The soup is known for its refreshing and tangy flavor, which comes from the use of souring agents like tamarind or lime. This dish is often served with rice and can be customized with different types of protein, such as shrimp or tofu. Canh Chua is not only a staple in Vietnamese cuisine but also reflects the country's rich culinary heritage, showcasing the balance of flavors that is characteristic of Vietnamese cooking.