Skip to content

Is Japanese Food Good to Eat When Sick? Your Guide to Healing Comfort Foods

4 min read

In Japan, a simple rice porridge called okayu has long been a staple for those feeling unwell, prized for its easy digestibility. So, is Japanese food good to eat when sick? Many traditional Japanese dishes are, offering gentle and nutritious options for recovery.

Quick Summary

Many traditional Japanese dishes like okayu, miso soup, and udon are excellent for sickness due to their easy-to-digest nature and nutritional value. However, raw fish and heavy, fried foods should be avoided.

Key Points

  • Okayu is a Top Choice: This rice porridge is easy to digest and a traditional remedy for upset stomachs.

  • Miso Soup Aids Recovery: Its hydrating properties and probiotics from fermentation support gut health and immunity.

  • Avoid Raw Fish: Sushi and sashimi pose a risk to a weakened immune system and should be avoided.

  • Stick to Cooked and Mild: Opt for simple, broth-based meals like udon and steamed egg custard (chawanmushi) over heavy, fried, or spicy dishes.

  • Utilize Healing Ingredients: Incorporate ginger, daikon, and garlic into your meals for their natural restorative properties.

  • Prioritize Hydration: Soups and teas are crucial for staying hydrated, especially if you have a fever, vomiting, or diarrhea.

  • Listen to Your Body: Start with bland foods and slowly introduce more ingredients as your appetite and digestion improve.

In This Article

The Foundations of Healing Japanese Cuisine

Traditional Japanese food, or washoku, is centered on balance, freshness, and minimal processing, making its core principles highly beneficial for a recuperating body. The emphasis on fish over red meat, along with ample vegetables, fermented foods, and soups, creates a diet that is nutrient-rich yet gentle on the digestive system. Unlike many Western diets that rely on bland, starchy options when sick, Japanese tradition offers flavorful yet soothing choices to aid recovery.

The Health-Boosting Components

  • Fermented Foods: Ingredients like miso and natto provide beneficial probiotics that support gut health and strengthen the immune system, which is crucial when your body is fighting off an illness.
  • Hydrating Broths: Simple, clear broths like dashi are the basis for many Japanese soups. They help replenish lost fluids and electrolytes, a vital step in recovering from a fever or vomiting.
  • Gentle Carbohydrates: Plain white rice, often used in porridge, is easy to digest and provides much-needed energy without stressing a sensitive stomach.

The Best Japanese Foods to Eat When Sick

When you’re feeling under the weather, certain Japanese dishes can provide comfort and crucial nutrition.

Okayu (Rice Porridge)

This watery, rice-based porridge is the ultimate Japanese comfort food for sickness. Its soft texture makes it incredibly easy to swallow and digest, and it can be customized with mild, healing ingredients. Toppings like pickled plum (umeboshi) are traditionally added to aid digestion, or you can add cooked chicken, soft vegetables, or shredded nori for extra nutrients.

Miso Soup

A simple bowl of miso soup is a powerhouse of immune-boosting benefits. The fermented miso paste provides probiotics, while the warm, hydrating broth is excellent for soothing a sore throat or settling a queasy stomach. You can add soft tofu cubes for protein or seaweed for extra minerals without overwhelming your system.

Udon or Soba in Clear Broth

For a step up from porridge, a bowl of plain udon or soba noodles in a clear, simple dashi broth is a gentle meal that provides carbohydrates and hydration. Avoid heavy, rich broths often found in modern ramen and stick to a light preparation with soft vegetables like spinach or scallions.

Chawanmushi (Steamed Egg Custard)

This savory, steamed egg custard has a silky-smooth texture that makes it perfect for when a sore throat makes swallowing difficult. The eggs provide a healthy dose of protein to help rebuild your strength. It can include small, cooked pieces of chicken, mushrooms, or shrimp, but it is typically very mild and gentle.

Umeboshi (Pickled Plum)

These traditional pickled plums are known for their medicinal qualities in Japan. They are often used as a home remedy for nausea, aiding digestion, and fighting fatigue. You can eat them alongside okayu or stir them into hot water for a soothing tea.

Japanese Foods to Avoid When Sick

Just as some Japanese foods are excellent for recovery, others should be put on hold until you’re feeling better. These items can be harsh on a sensitive stomach or contain bacteria that a weakened immune system is ill-equipped to handle.

Raw Fish and Sushi

While a cornerstone of Japanese cuisine, raw fish (sushi and sashimi) is not recommended when your immune system is compromised. The risk of foodborne bacteria or parasites, while low in well-managed restaurants, is not worth the risk when you are sick. Stick to cooked dishes to be safe.

Fatty and Fried Foods

Heavy, fatty foods like tempura (fried vegetables or seafood) and tonkatsu (fried pork cutlets) are difficult to digest and can upset a sensitive stomach. Similarly, very rich or oily ramen broths should be avoided. Your digestive system is already working hard, so don't give it a heavy load to process.

Spicy Foods

Though some cultures swear by spice for clearing congestion, overly spicy foods can irritate a sore throat or an upset stomach. It's best to stick to bland, gentle flavors until you're fully recovered.

Comparison: Good vs. Bad Japanese Foods for Sickness

Food Item Recommended When Sick? Why?
Okayu (Rice Porridge) Yes Easy to digest, hydrating, and provides gentle energy.
Miso Soup Yes Probiotic-rich, hydrating, and soothing for the gut.
Plain Udon or Soba Yes Simple carbohydrates and hydrating broth are gentle on the stomach.
Chawanmushi (Egg Custard) Yes Soft texture and high protein content for energy.
Sushi and Sashimi No Raw fish poses a risk of foodborne pathogens to a weakened immune system.
Tempura or Tonkatsu No Fatty and fried foods are hard to digest and can upset the stomach.
Spicy Ramen No Can irritate a sore throat or upset the stomach.

Healing Ingredients to Incorporate

For an extra boost when preparing your simple, healing meals, consider adding these ingredients:

  • Ginger: A natural anti-inflammatory known for its ability to reduce nausea and soothe an upset stomach. Add grated ginger to your okayu or hot tea.
  • Daikon: Japanese radish is high in vitamin C and enzymes that help break down mucus, making it a great natural remedy for coughs and sore throats.
  • Mushrooms: Certain mushrooms, like shiitake, are a common addition to Japanese soups and are packed with nutrients.
  • Garlic and Scallions: These add flavor and are often said to help boost the immune system.

Conclusion

In conclusion, the question of "is Japanese food good to eat when sick?" has a clear answer: many traditional, simple, and cooked dishes are not only safe but highly beneficial for a quick recovery. By prioritizing easy-to-digest comfort foods like okayu and miso soup and avoiding raw, fatty, or spicy dishes, you can nourish your body back to health the Japanese way. These traditional methods combine hydration, gentle nutrients, and natural healing ingredients to support your immune system when you need it most. When you feel ready for a small, comforting meal, turn to the balanced, gut-friendly options of washoku to help you on your path to wellness. For more on the health benefits of Japanese cuisine, check out Healthline's guide on the Japanese diet.

Frequently Asked Questions

It is not recommended to eat sushi with raw fish when you have a cold, flu, or other illness. A weakened immune system is more susceptible to potential foodborne pathogens from raw seafood, so it's best to stick to fully cooked foods.

Yes, miso soup is a great option for a stomach bug. The fermented miso paste provides probiotics to restore gut health, and the warm, hydrating broth helps replace lost fluids and electrolytes.

Okayu is a Japanese rice porridge made by simmering rice in a large amount of water until it's soft and watery. Its blandness and easy-to-digest texture make it incredibly gentle on an upset stomach and an ideal source of energy during recovery.

It depends on the type of ramen. Heavy, rich, and oily ramen broths are not ideal for a sensitive stomach. A better option would be a simpler dish like udon or soba noodles in a clear dashi broth, which is lighter and easier to digest.

Yes, many fermented Japanese foods, such as miso and natto, are beneficial when you're sick. They contain probiotics that aid digestion and help bolster the immune system.

No, you don't need to avoid all seafood. While raw seafood like sushi is best to avoid, cooked fish, such as a simple piece of grilled white fish, can be an excellent source of lean protein for recovery and is gentle on the stomach.

It's generally better to avoid sugary treats and heavily processed snacks like mochi or rice crackers (senbei) when you are sick. Focus on nutrient-dense foods to fuel your body's recovery instead.

Yes, hot ginger tea, or shoga-yu, is a traditional Japanese remedy for colds. It is rich in vitamin C and amino acids, has a warming effect, and can help with nausea.

Chawanmushi is a savory steamed egg custard. Its soft, silky-smooth texture is easy to swallow, making it ideal for soothing a sore throat, and the egg provides a good source of protein for energy.

References

  1. 1
  2. 2
  3. 3

Medical Disclaimer

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