Fermented foods support gut health by providing beneficial probiotics that promote a healthy balance of gut microbiota. These foods, which include yogurt, kefir, sauerkraut, and kimchi, can enhance digestion and improve nutrient absorption. Probiotics help reduce gut inflammation, which is linked to various health issues. Regular consumption of fermented foods may also strengthen the immune system and improve overall mental well-being, as gut health is closely linked to brain function. Therefore, including fermented foods in one's diet is beneficial for maintaining a healthy gut and overall health.