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Nutrition Diet: What to eat when you have COVID and no taste?

5 min read

According to a 2020 meta-analysis, up to 41% of COVID-19 patients experience a loss of taste, making proper nutrition difficult and recovery slower. When you have COVID and no taste, maintaining a nutrient-dense diet requires focusing on food properties beyond flavor to ensure your body gets the energy and protein it needs.

Quick Summary

When taste is lost during a COVID-19 infection, focusing on textures, temperatures, and strong, non-taste sensations is crucial for maintaining nutrition. Prioritize high-protein and high-energy foods, manage common taste alterations like metallic mouth, and stay hydrated with nourishing fluids to support a swift recovery.

Key Points

  • Prioritize Texture and Temperature: When flavor is absent, focus on mouthfeel. Combine crunchy and soft foods and use temperature contrasts, like serving chilled yogurt with warm fruit.

  • Embrace Non-Taste Sensations: Use strong, pungent, or spicy ingredients that are felt rather than tasted. Options like chili, ginger, and mustard can provide a powerful sensory experience.

  • Stimulate with Sour and Umami: Tart flavors like lemon juice and umami-rich foods like aged cheese can stimulate saliva production and provide a satisfying savory depth, even with reduced taste perception.

  • Boost Calories and Protein: Combat appetite loss and muscle wasting by choosing high-energy, high-protein foods like nuts, dairy, and eggs. Fortify meals with extra butter, cheese, or skimmed milk powder.

  • Manage Taste Alterations: If foods taste metallic, use plastic cutlery and marinade meats in acidic sauces. If trigger foods cause repulsion, focus on blander meals and reintroduce others slowly.

  • Stay Hydrated and Eat Often: Sip nourishing fluids like broth and smoothies throughout the day. Eat small, frequent meals rather than large ones to avoid overwhelming a low appetite.

In This Article

Eating for Recovery: Beyond Flavor

When a COVID-19 infection steals your sense of taste (ageusia) or smell (anosmia), eating can feel like a chore rather than a pleasure. The resulting lack of appetite can lead to poor nutritional intake, slowing down your recovery. The key is to shift your focus from taste to other sensory experiences and prioritize nutrient-dense foods to fuel your body's fight against the virus.

Prioritizing Texture and Temperature

When your taste buds are not functioning, the 'mouthfeel' of food becomes a primary motivator to eat. By incorporating a variety of textures and playing with temperature contrasts, you can make meals more interesting and satisfying.

  • Varying Textures: Combine crunchy elements like nuts, seeds, or croutons with creamy foods such as yogurt, hummus, or soft cheese. Add chewy dried fruit or fibrous vegetables to your meals. Chewing slowly can also stimulate saliva and heighten remaining sensations.
  • Temperature Contrasts: Serve warm dishes with a cool element to create a more engaging sensory experience. For example, add a dollop of cool sour cream to a warm baked potato or pair a warm savory dish with a cold side salad. Many people find that chilled or frozen foods, like yogurt, ice cream, or smoothies, are easier to manage and may not trigger distorted tastes as much as hot foods.

Harnessing Strong and Non-Taste Flavors

Even when the ability to perceive flavor is diminished, other sensory nerves can still detect certain strong or stimulating sensations. These non-taste triggers can make eating more palatable and even awaken dull taste buds.

  • Pungent and Aromatic Ingredients: Incorporate strong, aromatic ingredients that you can still smell, even faintly. Spices like cinnamon, garlic, ginger, and pungent items like mustard or horseradish can add a powerful punch. While you shouldn't rely solely on these, they can make dishes more compelling.
  • Acidic and Tart Flavors: Tart and sour foods can stimulate saliva production and help clear your palate. Squeezing fresh lemon, lime, or adding a splash of vinegar to your meals can be a very effective strategy. Try tart items like grapefruit, cranberry juice, or sour candies before eating to 'reset' your palate.
  • Heat from Spices: The capsaicin in chili peppers activates nerve endings in your mouth, creating a sense of heat rather than flavor. This spiciness can offer a powerful sensory experience. Adding cayenne pepper or red pepper flakes to dishes can provide this sensation without relying on taste.
  • Umami-Rich Foods: Umami, often described as a savory taste, can sometimes be detected even when other tastes are lost. Incorporate ingredients like aged cheeses (e.g., Parmigiano-Reggiano), fermented foods (miso, sauerkraut), mushrooms, and cooked tomatoes to add depth.

High-Energy and Protein Foods for Recovery

Infection puts a heavy demand on your body's energy and protein stores. A low appetite can quickly lead to weight and muscle loss, slowing down recovery. Focus on nutrient-dense foods to maximize your intake, even with smaller portions.

  • Protein Power: Protein is vital for repairing tissues and supporting the immune system. Eggs, dairy (cheese, yogurt, milk), nuts and seeds, nut butters, and legumes (beans, lentils) are excellent choices. If red meat tastes metallic, opt for other protein sources.
  • Fortified Foods and Drinks: For low appetite, consider fortifying your food. Adding skimmed milk powder to full-fat milk, soups, and porridge can boost calories and protein without changing texture or appearance much. Full-fat dairy, cream, butter, and cheese can also be added to meals.
  • Liquid Calories: If chewing is too much effort, or if you simply can't face solid food, liquid calories are a great alternative. Smoothies with fruit, yogurt, nut butter, and oats are highly nutritious. Soups, milkshakes, and meal replacement drinks can also help maintain your energy intake.

Managing Specific Taste Changes

COVID-19 can cause various taste and smell distortions (parosmia and phantosmia) beyond simple loss, such as metallic, bitter, or repulsive tastes. Experimenting and using different tactics can help.

  • For a Metallic Taste: This is a common complaint, particularly with meat. Try using plastic or wooden cutlery instead of metal. Acidic marinades with lemon juice or vinegar can also help counteract the metallic flavor in meats.
  • If Food Tastes Repulsive: Identify specific trigger foods and avoid them temporarily. Many people report finding coffee, garlic, and onions particularly repulsive. Lean on bland foods like plain pasta, rice, and potatoes if necessary, and reintroduce other foods slowly.

Strategies for Mealtime Success

Beyond the food itself, simple mealtime strategies can make a big difference in ensuring adequate nutrition.

  • Eat Little and Often: Aim for smaller, more frequent meals and snacks (every 1-2 hours) rather than three large ones. This can be less overwhelming and help keep your energy levels stable.
  • Make it Visually Appealing: You eat with your eyes first. Use garnishes, vibrant colors from fresh fruits and vegetables, and attractive plating to make meals more enticing.
  • Hydration: Staying well-hydrated is crucial for recovery. Ensure a steady intake of water, broth, or nourishing fluids throughout the day.
Strategy What it Helps With Food Examples
Focus on Texture Lack of flavor stimulation, poor appetite Crunchy nuts, soft cheese, crispy toast, chewy dried fruit
Vary Temperature Taste distortion, loss of smell Cool yogurt on warm oatmeal, frozen fruit in a smoothie, chilled soup
Use Strong Flavors Heightened sense of sour/spicy, dulled taste Lemon juice, vinegar, ginger, chili, strong herbs
Go for Umami Poor appetite, lack of savory depth Miso, aged cheese, toasted nuts, mushrooms
Enrich Meals Low energy, potential weight loss Adding cheese, butter, or skimmed milk powder to soups, sauces, and drinks

Conclusion

Losing your sense of taste to COVID-19 is a frustrating and challenging symptom, but it doesn't have to sabotage your recovery. By strategically focusing on the other aspects of your eating experience—texture, temperature, and strong non-taste flavors—you can maintain adequate nutrition and support your body's healing process. Be patient with yourself, experiment to find what works, and remember that taste and smell often return over time. For persistent or distressing issues, consult with a healthcare professional or a registered dietitian. You can find more helpful nutritional resources and recipes from organizations like the Monell Chemical Senses Center.

Frequently Asked Questions

The loss of taste (ageusia) and smell (anosmia) during COVID-19 is often caused by the virus affecting the cells that support your sense of smell, which is crucial for flavor perception. In some cases, it can also directly impact taste buds or lead to nerve damage.

If you experience a metallic taste, try using plastic or wooden utensils instead of metal and marinate protein sources in acidic juices like lemon or vinegar. If specific foods taste repulsive, avoid them for a time and focus on blander meals or foods with appealing textures and temperatures, such as cold yogurt or smoothies.

When your appetite is low, focus on nutrient-dense foods in smaller, more frequent portions. Fortify meals with high-calorie ingredients like cheese, butter, and nut butters. Liquid calories from smoothies, soups, or nutritional drinks can also help ensure you get adequate nutrients.

There is no definitive cure for COVID-19 related taste and smell loss, but some nutrients like Zinc and Omega-3s are important for immune function. Always speak with a healthcare professional before starting new supplements, but maintaining a diet rich in these nutrients can be beneficial.

Yes, olfactory retraining is a recommended practice involving sniffing a series of strong scents like rose, lemon, and eucalyptus multiple times a day to help retrain the brain and nerves responsible for taste and smell. Consistency is key, and it may take time to see results.

Prioritize hydration with nourishing fluids like broth, milkshakes, and smoothies. Tart beverages like diluted citrus juice can also stimulate saliva and palate. Avoid relying on high-sugar sodas or juices, which can be inflammatory.

No, you should not force yourself to eat repulsive foods, as this can create negative associations. Instead, experiment to find foods that are tolerable or even appealing based on their texture, temperature, and non-taste sensations. Your taste perception can change, so re-try foods periodically.

References

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Medical Disclaimer

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