Intestinal Flora

Intestinal Flora: Meaning and Role

Intestinal flora is the general name for microorganisms that inhabit the intestines of humans and animals. This gut microbiota consists of bacteria, viruses, fungi and other microorganisms. They all exist in a complex balance, in which each species performs its own unique function.

The most common bacteria in the gut are Bacteroidetes and Firmicutes. These bacteria help digest food and strengthen the immune system. In addition, some of them are responsible for the synthesis of vitamin K, which is necessary for healthy bones and blood clotting.

Intestinal flora also plays an important role in protecting the body from infectious diseases. When bacteria create a highly acidic environment in the intestines, it prevents the development of pathogenic bacteria that cannot survive in such conditions. This is one of the mechanisms that protect the body from infectious diseases.

But when the balance of microorganisms in the intestines is disturbed, it can lead to various diseases. For example, dysbiosis is a condition in which the number of “good” bacteria decreases, and the number of “harmful” bacteria increases. This can lead to various health problems such as constipation, diarrhea, gas, allergies, immunodeficiency and others.

To improve your gut health, you can take specific probiotics and prebiotics that help restore the balance of microorganisms. Probiotics are special microorganisms that are added to food or taken in the form of medications. Prebiotics are dietary fibers that provide food for “good” bacteria in the intestines.

Thus, intestinal flora plays an important role in our health. It helps us digest food, strengthen the immune system and protect us from various diseases. To maintain gut health, you need to monitor your diet and take specific probiotics and prebiotics.



The intestine is a long organ of the digestive system that performs many functions, including digesting food and absorbing nutrients. However, the gut is also home to a large number of bacteria known as gut flora or microbiome.

Gut flora is a group of microorganisms that are commonly present in the human intestine. These microorganisms may include bacteria, viruses, fungi and other microorganisms. However, bacteria are the most common type of microorganism that lives in the intestines.

Some of the bacteria that live in the intestines play an important role in the synthesis of vitamin K. Vitamin K is an essential element that helps blood clot and prevent bleeding. So, having these bacteria in your gut can have a huge impact on your health.

In addition, intestinal flora can help prevent the development of infectious diseases caused by pathogenic bacteria. This occurs due to the fact that the bacteria of the intestinal flora create a highly acidic environment in the intestines, which does not allow pathogenic bacteria to develop.

However, imbalance of gut flora can lead to various diseases, including irritable bowel syndrome and Crohn's disease. Therefore, maintaining healthy gut flora can be important for overall health.

Some practices that can help maintain healthy gut flora include eating foods rich in prebiotics and probiotics and avoiding unnecessary antibiotics.

Thus, intestinal flora is an important element of our body that can have a significant impact on our health. Maintaining healthy gut flora can have a positive effect on your overall health and prevent various diseases.



Intestinal flora is a biological community of microorganisms, including bacteria, viruses and fungal microflora. It plays an important role in the functioning of the intestines, affecting the digestion process, the production of vitamins and the maintenance of the immune system. There are different types of microorganisms in the intestinal flora, each type has its own functions: some are involved in digestion and the formation of vitamins, while others help us fight diseases and infections.

The role of intestinal flora: First of all, the microbiome is involved in the synthesis of vitamins necessary for the normal functioning of the body, as well as the production of hormones and immune cells. It is considered an integral part of the digestive system and a necessary condition for its proper functioning. For example, normal intestinal microflora helps absorb iron, calcium and vitamin B12. It has also been proven that intestinal flora influences the body's response to antibiotics, which is one of the reasons for the emergence of resistant bacteria. Many people think of the microbes in our gut as “pollutants,” but they are actually very important to human health. The gut is home to about one hundred trillion bacteria, and each plays a role in regulating healthy intestinal flora. For example, lactobacilli create an acidic environment in the intestines, which helps prevent the growth of pathogenic microorganisms and prevents intestinal diseases. Moreover, some types of probiotics, that is, beneficial bacteria, are used in medicine as a remedy against allergies, asthma, colitis, and some other diseases. Gastrointestinal tract flora (flora preparations) is a supplement (or drug) containing microorganisms (usually coprobiotic or classical probiotics, less often symbiotics or toxins) intended to suppress or enhance the beneficial microflora of the gastrointestinal tract. Bifidobacteria, E. coli and yeast and other beneficial bacteria can boost immunity, improve food absorption, digest lactose and store fat in food. When taking antibiotics, the number of bacteria in the flora increases, and this can lead to more effective treatment results. This is why it is important to maintain a balanced gut flora after taking antibiotics and use beneficial bacteria supplements.