As far as the K-Pop diet is concerned, it is incomplete without the famous side dish, Kimchi. It is a traditional Korean dish prepared with fermented vegetables, typically cabbage, radishes, and green onion and various seasonings like salt, sugar, onions, ginger, garlic and chili peppers. Since the dish is fermented, it is known to have a specific strain of probiotic, which improves gut health. Such foods are great for the gut and improve digestive health. Apart from that, it helps boost immunity and also aids in weight loss.