Skip to content

What not to drink during pneumonia? A Nutrition Guide for Recovery

5 min read

According to a systematic review published in 2022, dehydration significantly increases the risk of mortality for patients with pneumonia. This makes understanding what not to drink during pneumonia crucial for aiding recovery and avoiding complications.

Quick Summary

Certain beverages can worsen pneumonia symptoms by causing dehydration, increasing inflammation, or thickening mucus. Limiting drinks containing alcohol, excessive caffeine, and sugar is recommended, while prioritizing hydrating fluids like water and warm herbal teas is beneficial for a smoother recovery.

Key Points

  • Avoid Alcohol: Alcohol is a diuretic that can cause dehydration and suppress the immune system, hindering recovery.

  • Limit Caffeine: Caffeinated beverages can also lead to dehydration and may increase heart rate, which is an unnecessary strain on your body during recovery.

  • Steer Clear of Sugar: Sugary drinks like sodas and juices can promote inflammation and weaken the immune system, slowing down the healing process.

  • Consider Limiting Dairy: For many, dairy products can thicken mucus, worsening congestion and breathing difficulties during pneumonia.

  • Prioritize Hydration: Drinking plenty of water, warm teas, and broth-based soups is essential to thin mucus and prevent dehydration.

  • Opt for Warm Fluids: Excessively cold drinks can irritate inflamed airways, while warm liquids can be soothing and help clear congestion.

In This Article

The Critical Role of Hydration During Illness

When recovering from pneumonia, proper hydration is one of the most vital supportive therapies alongside prescribed medications. The infection and associated fever can increase fluid loss, making dehydration a real and dangerous risk. Staying adequately hydrated helps thin the thick mucus and phlegm that build up in the lungs, making it easier to cough up and clear your airways. It also helps regulate body temperature and supports the immune system's ability to fight the infection. However, not all fluids are beneficial, and some can actively hinder your recovery. Knowing what to exclude is just as important as knowing what to include.

Beverages to Exclude During Pneumonia

Alcoholic Beverages

For a person with pneumonia, avoiding alcohol is a critical step towards recovery. Alcohol is a diuretic, meaning it increases urination and can cause dehydration, which is the opposite of what your body needs. Furthermore, excessive alcohol consumption can suppress your immune system, compromising your body's ability to fight off the infection effectively. Alcohol can also interfere with certain medications and slow down your breathing, making it even more difficult to manage symptoms. Common examples to avoid include beer, wine, cocktails, and any form of liquor.

Caffeinated Drinks

Just like alcohol, caffeine can lead to dehydration because of its mild diuretic effect. While a warm cup of herbal tea can be soothing, caffeinated drinks like coffee, black tea, and many soft drinks should be limited or avoided. In addition to dehydration, excessive caffeine can increase your heart rate and cause jitters, which can be particularly concerning for someone with a respiratory illness. Your body is already working hard to combat the infection, and adding this extra strain is not advisable. Some sources, however, note that coffee in moderation might be anti-inflammatory due to other compounds, but the dehydrating effect is the key concern during an active infection.

Sugary Beverages and Sodas

Processed and sugary drinks, including soda, sweetened juices, and fruit-flavored beverages, offer little to no nutritional value. Excess sugar intake can fuel inflammation and weaken your immune system, making it harder for your body to heal. The carbonation in sodas can also cause bloating and gas, which can put unnecessary pressure on the diaphragm and chest cavity, exacerbating breathing difficulties. Instead of relying on sugar for a quick energy boost, focus on nutrient-rich fluids and foods that support immune function.

Dairy Products (for some individuals)

Milk and other dairy products can be a tricky subject. While some find no issue, many people report that dairy increases mucus production, making existing congestion and coughing worse. This effect is often attributed to the protein casomorphin. If you notice that dairy exacerbates your symptoms, it is best to limit or avoid it until you are fully recovered. For those without this sensitivity, low-fat dairy may be acceptable. However, if your appetite is low, it might be better to opt for non-dairy alternatives or simple broths to avoid potential discomfort.

Excessively Cold Drinks

Cold beverages, ice cream, and other chilled foods can potentially trigger bronchoconstriction or increase mucus production in sensitive individuals. Given that the airways are already inflamed and irritated during pneumonia, cold air or fluids can worsen symptoms and cause discomfort. Opting for warm or room-temperature liquids is often more soothing and beneficial for your respiratory tract.

Contrasting Beverage Choices for Pneumonia Recovery

Beverage Type Reasons to Avoid Healthy Alternatives
Alcohol Dehydration, suppresses immune system, interacts with medicine, affects breathing Water, herbal teas, broth-based soups
Caffeinated Drinks Dehydration, elevates heart rate, interferes with sleep Warm water with lemon and honey, decaf herbal tea
Sugary Beverages (e.g., Soda, Sweetened Juice) Increases inflammation, weakens immune function, bloating from carbonation Coconut water, fresh fruit smoothies, water with a squeeze of citrus
Dairy Products May thicken mucus and increase congestion for some Almond, soy, or oat milk alternatives; yogurt with probiotics (if tolerated)
Excessively Cold Drinks Can irritate inflamed airways and worsen symptoms Warm or room-temperature fluids

Recommended Drinks to Aid Recovery

Instead of focusing solely on what to avoid, prioritize beverages that actively help your body heal. These hydrating and nourishing options can soothe symptoms and provide essential nutrients:

  • Plain Water: The most important fluid. Drinking plenty of pure filtered water is crucial for flushing out toxins and thinning mucus.
  • Warm Herbal Teas: Ginger, turmeric, and chamomile teas have anti-inflammatory properties that can help soothe a sore throat and ease chest discomfort. Adding honey can provide additional soothing benefits.
  • Broth-Based Soups: Chicken or vegetable broth provides hydration, warmth, and essential electrolytes and nutrients that can be difficult to get from solid food, especially if your appetite is low.
  • Coconut Water: A natural source of electrolytes, coconut water is excellent for rehydration, particularly if you have a fever.
  • Fresh Fruit Smoothies: A nutrient-dense option for those with a low appetite. Blend fruits like berries or mangoes with a non-dairy milk alternative and some protein powder for a filling and beneficial drink.
  • Oral Rehydration Salts (ORS): In cases of severe dehydration, ORS can quickly replenish lost fluids and electrolytes, a practice recommended by the World Health Organization.

Managing Fluid Intake Effectively

To make sure you're getting enough fluid without overwhelming your body, aim to sip fluids consistently throughout the day rather than drinking large amounts at once. Pay attention to the color of your urine—it should be clear or pale yellow. If it's darker, you need to increase your fluid intake. Combining a nutrient-rich diet with the right fluid intake, as recommended by the British Lung Foundation, provides the necessary energy and immune support for a smoother recovery. Always consult your doctor or a dietitian for personalized dietary advice, especially if you have other health conditions. For further resources on lung health and nutrition, the American Lung Association website offers useful information.

Conclusion

Making informed choices about what you drink is a significant part of supporting your body's fight against pneumonia. By avoiding dehydrating and inflammatory beverages like alcohol, excessive caffeine, and sugary sodas, and opting for hydrating and soothing fluids such as water, herbal teas, and broths, you can help thin mucus, support your immune system, and promote a faster, more comfortable recovery. Listening to your body and consulting healthcare professionals for personalized advice remains the most effective strategy for managing your diet during this illness.

Frequently Asked Questions

You should avoid alcohol because it is a diuretic that can lead to dehydration, and it suppresses your immune system, making it harder for your body to fight the infection effectively.

It is generally best to avoid or limit caffeinated beverages like coffee. Caffeine can have a dehydrating effect and may elevate your heart rate, which can add unnecessary stress to your body during recovery.

Yes, sugary drinks can affect recovery by causing inflammation and potentially weakening your immune response. The carbonation in sodas can also cause bloating, which might make breathing more uncomfortable.

Some people find that dairy products like milk can increase mucus production and thicken existing phlegm, worsening congestion. If you notice this effect, it's best to limit or avoid dairy until you feel better. Consider plant-based alternatives instead.

The best fluids for hydration are plain water, warm herbal teas, and broth-based soups. These options help to thin mucus, keep you hydrated, and can provide some nutrients.

Excessively cold drinks or foods like ice cream can sometimes irritate inflamed airways and worsen congestion. Warm or room-temperature fluids are often more soothing and beneficial for your respiratory tract.

While fresh juices can offer vitamins, many are also high in sugar. High sugar intake can increase inflammation and may suppress immune function. Opt for water or herbal teas primarily, and consider nutrient-rich smoothies instead of sweetened juices.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.