15 Eating Habits You Should Avoid if You Want to Improve Digestion

Good digestion is crucial for overall health and well-being. It ensures that your body absorbs the essential nutrients from the foods you eat while eliminating waste efficiently. However, certain eating habits can interfere with digestion, leading to bloating, gas, constipation, indigestion, and other digestive issues. If you’re aiming to improve your digestive health, it’s essential to identify and eliminate these problematic habits.
In this article, we’ll explore 15 types of eating habits you should avoid if you want to improve digestion and maintain a healthy gut.
1. Eating Too Fast
One of the most common habits that negatively impacts digestion is eating too quickly. When you eat rapidly, you’re more likely to swallow air, leading to bloating and gas. Eating too fast also means you’re not properly chewing your food, which can make it more difficult for your digestive system to break it down. The stomach and intestines have to work harder to digest larger pieces of food, potentially leading to indigestion and discomfort.
To improve digestion, take time to chew your food thoroughly and savor each bite, which allows digestive enzymes in the saliva to start breaking down food more effectively.
Why It’s Harmful:
- Leads to swallowing air, causing bloating and gas
- Reduces the effectiveness of saliva’s digestive enzymes
- Increases the likelihood of indigestion
2. Overeating
Overeating places a significant strain on your digestive system, especially the stomach. When you eat large portions in one sitting, your stomach stretches beyond its capacity, making it harder to produce the digestive juices necessary for breaking down the food. This can result in acid reflux, heartburn, bloating, and general discomfort after meals.
To avoid digestive issues, focus on eating smaller portions throughout the day, and stop eating when you feel full rather than continuing to eat past that point.
Why It’s Harmful:
- Overburdens the digestive system
- Increases risk of acid reflux and bloating
- Slows down the digestive process
3. Skipping Meals
Skipping meals, especially breakfast, can disrupt your digestive rhythm and lead to poor digestion later in the day. When you skip meals, your body produces more stomach acid in anticipation of food, which can lead to gastric irritation and heartburn. Additionally, skipping meals often leads to overeating during the next meal, further complicating digestion.
To support digestion, aim to eat regular, balanced meals at consistent times throughout the day to maintain digestive function.
Why It’s Harmful:
- Increases stomach acid production, leading to irritation
- Can result in overeating later
- Disrupts digestive regularity
4. Eating Large Meals Late at Night
Eating a heavy meal late in the evening can interfere with digestion and sleep quality. The body’s metabolism naturally slows down in the evening, and lying down soon after a large meal can lead to acid reflux or indigestion as food may not be properly digested. Digestive issues like heartburn and acid reflux are more likely to occur when lying down shortly after eating.
To improve digestion, it’s best to eat smaller portions at dinner and give your body enough time to digest before going to bed—ideally, wait at least 2-3 hours after eating before lying down.
Why It’s Harmful:
- Slows down digestion due to decreased evening metabolism
- Increases risk of acid reflux and heartburn
- Disrupts sleep quality
5. Consuming Too Many Processed Foods
Processed foods, which are often high in sugar, refined carbohydrates, and unhealthy fats, can disrupt the balance of good bacteria in your gut, leading to digestive issues like bloating and constipation. Processed foods are typically low in fiber, which is essential for maintaining regular bowel movements and promoting healthy digestion.
To support digestion, focus on eating whole, unprocessed foods rich in fiber, like fruits, vegetables, whole grains, and legumes.
Why It’s Harmful:
- Lacks fiber, leading to constipation
- Disrupts gut bacteria balance
- Can cause bloating and other digestive issues
6. Eating While Distracted
Eating while watching TV, working, or scrolling through your phone can lead to mindless eating and overeating. When you’re distracted, you’re less likely to pay attention to how much you’re eating or how full you are, which can result in overeating. Additionally, distraction reduces the focus on chewing, which can lead to poorly digested food and indigestion.
For better digestion, try to eat mindfully by focusing on your meal without distractions, which helps improve digestion and promotes healthier eating habits.
Why It’s Harmful:
- Leads to overeating and indigestion
- Reduces mindfulness in chewing and food selection
- Increases risk of digestive discomfort
7. Drinking Too Little Water
Staying hydrated is essential for maintaining healthy digestion. Water helps break down food and aids the digestive process by softening the stool and preventing constipation. If you’re not drinking enough water throughout the day, your digestive system may struggle to move food efficiently, leading to slow digestion and constipation.
To improve digestion, drink plenty of water throughout the day, especially with meals, to ensure smooth digestion and regular bowel movements.
Why It’s Harmful:
- Leads to constipation
- Slows down digestion
- Makes it harder for the body to break down food efficiently
8. Eating Too Many Fried or Fatty Foods
Fried and fatty foods are more difficult for the digestive system to process because they take longer to break down. Consuming too many fried foods can lead to indigestion, heartburn, and gas as the stomach struggles to digest the excess fat. High-fat meals also increase the risk of gallbladder problems and can slow down gastric emptying, leading to a feeling of fullness for an extended period.
To improve digestion, reduce your intake of fried and fatty foods and focus on lean proteins, whole grains, and healthy fats like those found in avocados, nuts, and olive oil.
Why It’s Harmful:
- Slows gastric emptying, leading to indigestion
- Increases the risk of heartburn and acid reflux
- Can cause bloating and digestive discomfort
9. Drinking Too Much Alcohol
Excessive alcohol consumption can irritate the stomach lining, leading to gastritis, heartburn, and acid reflux. Alcohol also interferes with the digestive enzymes in the stomach and pancreas, making it harder for the body to break down food and absorb nutrients. Over time, alcohol can damage the liver and pancreas, both of which are essential for healthy digestion.
Limiting alcohol intake or avoiding it altogether can help reduce digestive issues and promote better gut health.
Why It’s Harmful:
- Irritates the stomach lining, leading to digestive problems
- Interferes with digestive enzyme production
- Can damage the liver and pancreas
10. Eating When You’re Stressed
Eating under stress can negatively impact digestion because stress triggers the fight-or-flight response, which slows down digestive processes. Stress eating often leads to overeating, indigestion, and bloating, as your body is not in a relaxed state that supports healthy digestion. When stressed, the body diverts blood away from the digestive system, slowing down the breakdown of food.
To improve digestion, aim to eat in a calm, relaxed environment, and practice stress management techniques such as deep breathing or meditation before meals.
Why It’s Harmful:
- Slows down digestion
- Leads to overeating and bloating
- Can cause indigestion due to poor digestive function
11. Not Chewing Food Properly
Chewing your food properly is the first step in the digestive process. Not chewing food adequately forces your stomach to work harder to break down larger pieces of food, which can lead to indigestion, bloating, and gas. Chewing stimulates the production of saliva, which contains enzymes that begin breaking down food in the mouth.
To support digestion, make sure to chew each bite thoroughly before swallowing to aid the digestive process.
Why It’s Harmful:
- Overburdens the stomach
- Increases risk of bloating and indigestion
- Slows down digestion
12. Consuming Too Much Dairy
For those who are lactose intolerant, consuming too much dairy can cause digestive distress such as bloating, gas, and diarrhea. Lactose intolerance occurs when the body lacks the enzyme lactase, which is needed to break down lactose, the sugar found in milk and dairy products. Even individuals without lactose intolerance may experience digestive discomfort if they consume large amounts of dairy.
To avoid digestive issues, consider switching to lactose-free alternatives or limiting dairy intake if you notice symptoms after consuming dairy products.
Why It’s Harmful:
- Can cause bloating, gas, and diarrhea in lactose-intolerant individuals
- Difficult for the body to break down lactose without lactase enzyme
- Can disrupt digestive comfort
13. Eating Spicy Foods Frequently
Spicy foods can irritate the stomach lining and exacerbate conditions like acid reflux or heartburn. Capsaicin, the compound that gives spicy foods their heat, can slow down the rate of digestion, leading to discomfort, bloating, and indigestion. While occasional consumption of spicy foods may not cause harm, frequent consumption can aggravate existing digestive issues.
To improve digestion, limit your intake of spicy foods, especially if you are prone to acid reflux or indigestion.
Why It’s Harmful:
- Can irritate the stomach lining
- Slows down digestion, leading to bloating and indigestion
- Increases risk of acid reflux
14. Eating Too Much Sugar
High-sugar diets can negatively affect gut health by promoting the growth of harmful bacteria and yeast in the gut, leading to imbalance in the gut microbiome. Excessive sugar consumption can also cause bloating, gas, and diarrhea, especially if the sugar is in the form of fructose or artificial sweeteners like sorbitol.
To improve digestion, reduce your intake of processed sugars and opt for natural sources of sweetness, such as fruits.
Why It’s Harmful:
- Disrupts the balance of gut bacteria
- Can cause bloating and gas
- Leads to digestive discomfort, especially with artificial sweeteners
15. Eating While Lying Down
Eating while lying down can disrupt the digestive process and increase the risk of acid reflux and heartburn. When you lie down after eating, gravity is not helping food move through the digestive tract efficiently, which can cause stomach acid to flow back into the esophagus, leading to discomfort.
To avoid digestive issues, eat while sitting upright and remain in an upright position for at least 30 minutes after meals to aid digestion.
Why It’s Harmful:
- Increases risk of acid reflux and heartburn
- Slows down digestion
- Leads to discomfort after meals
Conclusion
Improving digestion is often about making small, sustainable changes to your eating habits. Avoiding habits like eating too fast, overeating, consuming excessive amounts of sugar or fried foods, and skipping meals can significantly improve digestive health. By focusing on mindful eating, drinking enough water, and consuming a balanced diet rich in whole foods, you can support a healthy digestive system and enjoy improved overall well-being.