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What's the best food to eat when you're really sick? Your guide to nutrition and recovery

4 min read

According to the Canadian Digestive Health Foundation, dehydration from fever, vomiting, or diarrhea is a significant issue when sick. Understanding what's the best food to eat when you're really sick can directly impact your recovery, providing essential hydration, electrolytes, and immune-boosting nutrients when your body needs them most.

Quick Summary

This article details optimal nutritional strategies for recovery, outlining specific food and drink recommendations tailored to common symptoms such as nausea, fever, and sore throats. It covers the importance of hydration, easy-to-digest options, and immune-boosting foods, while also identifying items to avoid. Proper food choices fuel the body's healing process and help alleviate discomfort during illness.

Key Points

  • Prioritize Hydration: Dehydration can worsen symptoms. Drink plenty of water, broths, and coconut water to replace lost fluids and electrolytes.

  • Embrace Warm Broths and Teas: Hot liquids like chicken soup and herbal teas are soothing for sore throats and help clear congestion.

  • Choose Bland, Easy-to-Digest Foods: For upset stomachs, rely on simple carbohydrates like bananas, rice, applesauce, and toast (BRAT diet).

  • Incorporate Immune-Boosting Nutrients: Foods rich in vitamin C (citrus, berries), zinc (shellfish, nuts), and omega-3s (salmon) can help fight infection.

  • Use Ginger for Nausea Relief: Ginger, in teas or food, is a natural and effective remedy for nausea and upset stomachs.

  • Avoid Sugary, Greasy, and Processed Foods: These can increase inflammation, suppress the immune system, and worsen digestive symptoms.

  • Listen to Your Body: If you have no appetite, start with small, frequent meals or liquids. Focus on nutrient-dense options if possible.

In This Article

Hydration is the cornerstone of recovery

When you are sick, your body loses fluids faster, especially with fever, sweating, vomiting, or diarrhea. Staying properly hydrated is non-negotiable for recovery, as it helps regulate body temperature, flush out toxins, and keep your immune system functioning optimally.

  • Water: The most basic and important fluid. Sip water regularly throughout the day.
  • Broths and Soups: Warm chicken soup and other broths are excellent sources of fluid and electrolytes like sodium. The steam can also help alleviate nasal congestion.
  • Coconut Water: A natural source of electrolytes that can help replenish what is lost during sickness.
  • Herbal Tea: Warm teas like ginger, peppermint, and chamomile can be soothing for a sore throat and help with nausea.

Soothing and easy-to-digest foods

When your appetite is low or your stomach is upset, focusing on bland, easy-to-digest foods is key. These foods provide necessary calories and energy without irritating your digestive system.

  • BRAT Diet Foods: Bananas, rice, applesauce, and toast are classic choices for settling an upset stomach. Bananas provide potassium, rice is bland and easily digested, and applesauce and toast are gentle options.
  • Oatmeal: Soft, warm, and easy to eat, oatmeal provides calories, vitamins, and minerals. Some research even suggests it can help boost the immune system.
  • Mashed Potatoes: Plain, mashed potatoes can be a gentle and comforting source of carbohydrates and energy.
  • Scrambled Eggs: If you can tolerate them, soft-scrambled eggs are a great source of easy-to-digest protein.

Immune-boosting and anti-inflammatory options

Certain foods are packed with nutrients that support your immune system and fight inflammation, helping you get better faster.

  • Garlic: Known for its immune-boosting properties, garlic has been shown to have antibacterial and antiviral effects. Add it to your soups and broths for extra benefits.
  • Ginger: Beyond helping with nausea, ginger has anti-inflammatory properties that can help soothe a sore throat and reduce swelling in airways.
  • Berries: Loaded with antioxidants and vitamin C, berries like strawberries and blueberries are excellent immune supporters.
  • Leafy Greens: Spinach and kale are packed with vitamins, minerals, and fiber. Add them to smoothies or soups for a nutrient boost.
  • Salmon: A great source of omega-3 fatty acids, which have strong anti-inflammatory effects and support immune function. It is also soft and easy to eat.

Foods to avoid when you are really sick

Just as important as knowing what to eat is knowing what to avoid. Certain foods can exacerbate symptoms and slow down your recovery.

  • Sugary Foods and Drinks: Excess sugar can cause inflammation and suppress the immune system. Avoid sodas, candy, and overly sweet fruit juices.
  • Greasy and Fried Foods: These are difficult to digest and can worsen stomach issues, nausea, and diarrhea.
  • Alcohol and Caffeine: Both are dehydrating and can interfere with sleep, which is crucial for recovery.
  • Dairy (for some): While beneficial for many, dairy can thicken mucus for some people, worsening congestion. Observe how your body reacts.
  • Spicy Foods: Can help with congestion, but may cause stomach irritation if you are nauseous or have an upset stomach.

A symptom-specific food guide

When you are really sick, your food choices may depend on your specific symptoms. This table provides a quick reference guide to help you choose wisely.

Symptom Recommended Foods Foods to Avoid
Cold/Flu (Congestion, Fever) Warm broths, hot tea with honey, citrus fruits, garlic, leafy greens Sugary drinks, alcohol, excess caffeine
Upset Stomach (Nausea, Vomiting) BRAT diet (bananas, rice, applesauce, toast), ginger, crackers, plain gelatin Spicy foods, greasy/fried foods, high-sugar items, full-fat dairy
Sore Throat Soft foods (yogurt, mashed potatoes, eggs), warm broth, honey, herbal tea, popsicles Hard/crunchy foods (chips, nuts), acidic fruits/juices, spicy foods, alcohol
Diarrhea BRAT diet, plain noodles, rice, bananas, broth, electrolyte drinks High-fiber foods, greasy/fatty foods, high-sugar drinks, milk (for some)

Eating when you have no appetite

When you feel too sick to eat, it is still important to provide your body with fuel for recovery.

  • Eat Small, Frequent Meals: Instead of three large meals, try eating smaller portions every few hours. This is less overwhelming and easier on the stomach.
  • Focus on Nutrient-Dense Calories: If you can only manage a little, make it count. Avocados are rich in healthy fats, vitamins, and minerals. A smoothie with bananas and yogurt can pack in protein and energy.
  • Focus on Liquids First: If solid food is out of the question, prioritize hydrating liquids like broth, tea, or water with lemon. These provide fluids and some nutrients.
  • Try Cold Foods: The odor of hot food can be off-putting when nauseous. Cold options like popsicles, yogurt, or chilled fruits may be more appealing.

Conclusion

Making conscious nutritional choices is a powerful way to support your body's healing process when you're really sick. Prioritizing hydration with broths, teas, and water is crucial for regulating body temperature and flushing out toxins. Opting for bland, easy-to-digest foods like bananas, rice, and toast can soothe an upset stomach, while immune-boosting options like garlic, ginger, and vitamin C-rich fruits help fight infection. Remember to avoid dehydrating and irritating foods like alcohol, caffeine, and greasy meals. By listening to your body and providing it with the right fuel, you can help yourself feel better faster and get back to your routine. For more in-depth guidance on specific dietary needs, it is always recommended to consult a healthcare professional.

Resources

To learn more about the role of food in managing illness, you can visit authoritative sources such as the National Institutes of Health (NIH). The NIH provides evidence-based information on various health topics, including viral gastroenteritis and related dietary considerations.

Frequently Asked Questions

If you have a stomach bug, follow the BRAT diet (bananas, rice, applesauce, and toast). These foods are bland, low in fiber, and easy to digest. Also, sip on clear broths, ginger tea, or an electrolyte drink to stay hydrated.

Yes, chicken soup is beneficial when you're sick. It provides hydration and electrolytes, while the warmth of the broth can help reduce congestion. The chicken contains cysteine, an amino acid that can help break up mucus.

When you have a fever, it's best to avoid alcohol, excess caffeine, and sugary drinks, as these can be dehydrating. Also, steer clear of greasy or fried foods that are hard to digest.

Good snacks for a sore throat include soft, easy-to-swallow foods like yogurt, mashed potatoes, and oatmeal. Warm tea with honey can also be very soothing.

For some people, dairy can thicken mucus and worsen congestion, especially with a cold. If you notice this effect, try alternatives like non-dairy milks. For upset stomachs, low-fat dairy like yogurt with probiotics can be beneficial for gut health.

When your appetite is low, focus on small, frequent meals and nutrient-dense options. Consider nutrient-rich smoothies, plain oatmeal, or broth-based soups to get calories, protein, and vitamins in small, tolerable amounts.

Water is always the best option. Other hydrating choices include clear broths, coconut water, herbal teas, and electrolyte solutions. Avoid sugary drinks and those with caffeine.

References

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Medical Disclaimer

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