Dairy And These Foods Don't Mix Well: Gastroenterologist Tells How To Avoid Bloating And Acidity

If you are someone who tends to consume dairy and immediately experience bloating, then you need to know why this happens. The problem arises when dairy is consumed with certain foods that can worsen bloating, acidity, gas, and indigestion. This is especially true for people who have sensitive stomachs and mild lactose intolerance. The mechanisms behind why this happens are related to how the gut processes and metabolises different foods when dairy is introduced into the equation. Dairy contains lactose, which can be harder to digest for certain individuals and can become a trigger for multiple stomach issues. So, you need to know why this happens and how to avoid it to make sure you can eat and digest dairy safely.

Why Dairy Is Harder To Digest For Many People

The main compound present in dairy is lactose, which needs enough lactase enzyme to be effectively metabolised by the body. When this is reduced in adults, it leads to frustrating stomach issues. Namely, bloating, gas, and acidity are the trio of gastric issues that can be experienced when certain foods are consumed alongside dairy.

If you are someone who thinks that you can consume dairy by mixing it with incompatible foods, then you are in for possible stomach issues. It can further slow digestion, worsening bloating and acidity.

1. Dairy And Citrus Fruits: Common Bloating Triggers

Research published in Frontiers in Food Science and Technology suggests that dairy and citrus fruits should not be consumed together, as they trigger bloating.

When people mix milk or curd with oranges, lemons, or strawberries, which have a high dose of vitamin C, then the chemical composition of the food changes, which impacts the gut negatively.

This is further explained by Dr Saurabh Sethi, a Harvard and Stanford-trained gastroenterologist, who says, "Citrus fruits and juices are highly acidic and can irritate the oesophagus. They increase stomach acidity and often worsen heartburn and acid reflux, especially in people with sensitive digestion."

Dairy can lead to bloating and trigger acidity, so people need to be careful of their dairy consumption.

Also Read: A Gastroenterologist Explains Why Arbi Is Actually A 'Superfood' For Your Gut Microbiome

2. Dairy With Salty Or Fried Foods Increases Acidity

Research in Preventive and Nutrition Science details that when dairy is combined with certain salty or fried foods, it can lead to an increase in acidity. For instance, when cheese is consumed with fried snacks, you need to know how it can trigger acidic build-up in the stomach and cause acid reflux. The same is the case when you tend to consume creamy gravies with deep-fried foods. Here is why:

Fat and salt, when combined with dairy consumption, can slow gastric emptying, which can delay how fast the food is absorbed by the lining of the gut.

This can lead to:

• Heaviness
• Acid reflux
• Post-meal bloating

To avoid dealing with this gastric upset, you need to make sure that you don't consume dairy with salty or fried foods.

3. Dairy And Meat Or Fish: Heavy On The Gut

Dr Saurabh Sethi explains, " Dairy and animal proteins like meat or fish digest at different speeds. When eaten together, this mismatch can slow digestion, increase fermentation in the gut, and lead to bloating, heaviness, and acidity, especially in people with sensitive digestion."

People also need to understand the way that their systems can digest dairy and animal protein at different speeds.

The main ways that consuming dairy with meat or fish can cause issues are that it can lead to the following:

• Fermentation in the gut
• Foul gas
• Prolonged bloating

High-risk food combinations can be creamy chicken gravies or fish curry with yoghurt-based sauces and can serve as a trigger factor.

Also Read: Harvard-Trained Gastroenterologist Explains Why Eating Healthy May Not Fix Your Gut Issues

4. Dairy Mixed With Fermented Foods Can Backfire

Research in the European Journal of Clinical Nutrition mentions that when dairy is mixed with fermented foods, it can even trigger gastro-oesophageal reflux disease if it gets severe.

This is especially concerning for people who have sensitive stomachs, as their intestinal lining can become irritated if the wrong food combination enters their system.

For instance, if you consume milk with pickles or consume cheese with fermented chutneys, then it can become a cause of stomach issues.

Multiple fermentation sources increase gas production, which can lead to foul gas formation. These food combinations can also worsen acidity and bloating, especially in irritable bowel syndrome (IBS)-prone individuals.

5. Sweet Desserts With Dairy: Sugar And Lactose Overload

When sweet desserts are combined with dairy, the digestive system can become overwhelmed as sugar and lactose enter the system together. To understand if you consume milkshakes with refined sugar or ice cream after heavy meals, then the overwhelm can result in gas, bloating, or discomfort.

The effect on your gut happens, as mentioned in the Journal of Dairy Science, as the sugar ferments quickly. You need to know when dairy is combined with sweet desserts, as it can lead to the following:

• Gas
• Bloating
• Intestinal discomfort

How To Eat Dairy Without Triggering Bloating

Dr Saurabh Sethi explains that you can consume dairy without triggering bloating by using these tips:

• When it comes to consuming dairy, you should opt for either curd or buttermilk over milk, as your gut can metabolise it better.
• Keep the dairy choices simple to avoid further triggering stomach issues.

Avoid mixing dairy with:

• Citrus
• Fried foods
• Meats

Who Should Be Extra Careful With Dairy Combinations

The above-listed food combinations need to be kept in mind for people who have certain medical conditions. These can be:

• Lactose intolerance
• Irritable bowel syndrome
• Acid reflux

Adults who have sensitive stomachs can experience the following:

• Post-meal bloating
• Frequent gas
• Acidity after dairy

When To See A Doctor

If these dairy combinations trigger stomach issues, then you need to know when you should see a doctor for relief. These conditions can be as follows:

• Persistent bloating despite dietary changes should warrant a medical visit.
• Acid reflux that is not responding to lifestyle measures needs medical attention.
• Suspected lactose intolerance or food sensitivities need a specialist visit.

Dairy is a probiotic-rich food source that can cause gut issues when consumed in the wrong food combinations. You need to balance and regulate your intake to make sure you don't suffer from these digestive issues repeatedly, and seek medical advice if the side effects are severe.

Disclaimer: This content, including advice, provides generic information only. It is in no way a substitute for a qualified medical opinion. Always consult a specialist or your own doctor for more information. NDTV does not claim responsibility for this information.