In developing and developed countries, science has become an indispensable factor affecting people's physical fitness, especially food fermentation. Some scientists believe that fermentation will be a “great assistant” to each individual’s digestive system, such as improving digestive health, strengthening the immune system and increasing the flavor of food. This essay will illustrate and highlight these beneficial effects on our health. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get an original essay One of the most essential benefits of fermentation is the improvement in the health of the digestive system. During this progress, lactic acid is produced in the digestive system, it not only helps restore intestinal health but also helps beneficial bacteria choke out harmful bacteria such as E.Coli and Salmonella. In addition, fermentation also creates a strong shield, which can balance digestive activities and prevent diarrhea or digestive disorders. For example, milk after fermentation into yogurt will have a higher vitamin content than usual due to the decomposition of Lactobacilli bacteria, giving the sour taste and making a valuable contribution to the intestinal microflora. According to the journal BMJ, a study has shown that other intestinal bacteria combined with probiotics can limit diarrhea and respiratory infections. Another important benefit of fermentation is the strengthening of the immune system. With the growth of bacteria and their attacks on the immune system in perfect condition weakening the health of people, fermentation has produced a lot of antibiotics such as peroxide to stop the higher rise of many immune system related disorders such as diseases heart disease, cancer and diabetes. Based on the Healthline page, a 6-week study of 274 adults with IBS (irritable bowel syndrome) found that consuming 125 grams of yogurt can improve IBS symptoms and kill harmful bacteria in the digestive system. Finally, fermentation plays an important role in increasing the flavor of foods, as the tiny microorganisms will metabolize the food to enrich the flavor. For example, fermentation has long been an indispensable step in fish sauce processing in Vietnam, as this method helps eliminate fishy odors and creates a fragrance that stimulates consumers' taste and smell. Most notably, the fermentation method also creates extremely distinctive flavors for the dish, which can become local specialties of a country such as Casu Marzu cheese (Italy), stinky tofu (China), and Natto (Japan). Keep in mind: This is only a sample.Get a custom paper from our expert writers now.Get a Custom EssayIn conclusion, fermentation is a process that has been around for a long time and brings many benefits to people such as improving digestive health, strengthening the immune system and enriching the flavors of the dish. I strongly believe that fermented foods will help people maintain better health and reduce the risk of diseases related to the digestive system and immune system..