Skip to main content

Logo Bruna Barbosa

Gut Health Focus

Gut Dysbiosis: Habits That Worsen It and How to Avoid Them

October 2, 2024
Updated September 5, 2026
3 min read
0 views
Gut Dysbiosis: Habits That Worsen It and How to Avoid Them
Discover the habits that worsen intestinal dysbiosis and learn how to restore the balance of your intestinal flora to improve your digestive health.
Habits That Worsen Your Intestinal Dysbiosis

Intestinal dysbiosis is an imbalance in the intestinal microbiota that can affect your health in various ways, causing symptoms such as bloating, discomfort, changes in bowel habits, and even influencing mood and the immune system. Some daily habits can worsen this condition and make it harder to restore the balance of the intestinal flora. Learn which habits to avoid and improve your intestinal health, combating intestinal dysbiosis.

Sugar-Rich and Ultraprocessed Diet

Excessive consumption of refined sugar and ultraprocessed foods favors the growth of potentially pathogenic bacteria in the intestines, while also reducing the diversity of beneficial bacteria. This type of diet is directly associated with increased inflammation and the development of inflammatory diseases and intestinal dysbiosis. Excessive consumption of simple carbohydrates, such as bread, cakes, cookies, and sodas, feeds bacteria that can cause intestinal dysbiosis. It is important to seek a more balanced diet, rich in natural foods and fiber sources.

Low Fiber Consumption

Dietary fiber is essential for intestinal health as it serves as food for beneficial bacteria. A diet poor in fiber reduces the production of short-chain fatty acids (SCFAs), which are important for maintaining the integrity of the intestinal barrier and the balance of the microbiota. Without fiber, harmful bacteria tend to proliferate, worsening intestinal dysbiosis. Fruits, vegetables, legumes, and whole grains are excellent sources of fiber and should be consumed regularly.

Excessive Alcohol Consumption

Alcohol has direct toxic effects on the intestines, increasing intestinal permeability and favoring the growth of harmful bacteria. Excessive alcohol consumption reduces the population of beneficial bacteria, such as Lactobacillus and Bifidobacterium, and contributes to the development of intestinal dysbiosis. Additionally, alcohol can cause inflammation and lesions in the intestinal mucosa. Reducing alcohol consumption is essential for promoting the balance of the intestinal microbiota.

Smoking

Smoking alters the composition of the intestinal microbiota, favoring the growth of bacteria associated with inflammatory intestinal diseases. Studies show that smoking reduces the population of beneficial bacteria and increases pro-inflammatory bacteria, such as those in the genus Proteobacteria, worsening intestinal dysbiosis. Quitting smoking is an important step in recovering intestinal health and reducing the risk of chronic inflammation.

Sleep Deprivation

Sleep quality also affects intestinal health. Sleep deprivation can reduce bacterial diversity and increase the presence of bacteria associated with inflammation and obesity, contributing to the worsening of intestinal dysbiosis. Getting enough sleep is essential for the recovery and maintenance of the balance of the intestinal microbiota. Try to establish a healthy sleep routine, sleeping at least 7 to 8 hours per night, and create a quiet and comfortable environment for rest.

Conclusion

These are just some of the habits that can worsen intestinal dysbiosis and harm your intestinal health. Changing habits is essential to restore the balance of the microbiota and ensure a healthy digestive system. Maintain a balanced diet, rich in fiber and natural foods, avoid excessive alcohol consumption, smoking, and take care of your sleep quality. Your intestinal health is essential for overall well-being, so do not ignore signs of imbalance and seek professional guidance when needed.
Bruna Barbosa

About the Author

Bruna Barbosa — Nutritionist, CRN-DF 16963

Specializing in Functional Nutrition, Phytotherapy, and Digestive Health, Bruna helps people understand their symptoms and transform their health starting from the gut, based on scientific evidence, empathy, and clinical practice. She produces accessible, well-founded content to guide more conscious and sustainable choices.

Learn more about Bruna →