Skip to content

Is It Good to Eat Potatoes While Sick? A Comprehensive Nutritional Guide

5 min read

According to nutrition experts, plain, boiled potatoes are often recommended as an easily digestible food when you are recovering from an illness. This is because potatoes are a good source of vital nutrients like potassium and vitamin C, which can be beneficial during a sickness.

Quick Summary

Plain potatoes can be a good source of energy and key nutrients when you are feeling ill, particularly for soothing an upset stomach or sore throat when prepared correctly. The preparation method is important.

Key Points

  • Easily Digestible: Plain, boiled, or baked potatoes are gentle on the stomach and provide simple carbohydrates for energy during illness.

  • Rich in Electrolytes: Potatoes are high in potassium, an electrolyte crucial for rehydration, making them beneficial during bouts of vomiting or diarrhea.

  • Contains Vitamin C: A good source of vitamin C, potatoes can help boost immune function and support tissue repair.

  • Boosts Gut Health: When cooled, potatoes contain resistant starch that acts as a prebiotic, fostering healthy gut bacteria and immunity.

  • Requires Simple Preparation: Always choose fresh, unblemished potatoes prepared plainly (boiled, baked) and avoid high-fat, high-sodium, or rich preparations like fried or loaded potatoes.

  • Avoid Toxic Parts: Never consume raw, green, or sprouted potatoes, as they contain toxic glycoalkaloids that can cause severe gastrointestinal issues.

In This Article

The Benefits of Potatoes During an Illness

When your body is fighting off an infection, it needs proper fuel and nutrients to aid in recovery. While many people think of potatoes as a simple starch, they are a nutritional powerhouse, especially when prepared correctly for a sensitive stomach. Here's a deeper look into the specific benefits of incorporating potatoes into your diet when you're sick.

Provides Easily Digestible Energy

When you're dealing with an upset stomach, nausea, or a general lack of appetite, consuming a complex meal can be difficult. Plain, boiled, or baked potatoes provide a simple source of carbohydrates, which your body can convert into much-needed energy without overtaxing your digestive system. This is particularly helpful when your energy stores are depleted due to a fever or other symptoms.

Replenishes Lost Electrolytes and Vitamins

Illnesses, especially those involving vomiting or diarrhea, can lead to the loss of important electrolytes like potassium. A medium-sized potato contains more potassium than a banana, making it an excellent food for replenishing these lost minerals. Additionally, potatoes are a good source of vitamin C and B6, which are crucial for immune function and overall recovery. For instance, one medium-sized baked potato can provide over 25% of your daily recommended vitamin C.

Soothes a Sore Throat and Upset Stomach

Plain, soft foods like mashed potatoes are an ideal choice if you have a sore throat or difficulty swallowing. Their creamy, smooth texture makes them easy to eat without causing irritation. For those experiencing stomach issues, the bland nature of a baked or boiled potato can be very soothing, as it is less likely to trigger nausea than rich or spicy foods. Many health experts recommend bland, starchy foods like boiled potatoes as part of a BRAT diet (bananas, rice, applesauce, and toast) to help bind loose stools and aid recovery from diarrhea.

Boosts Gut Health

Potatoes, especially when cooled, contain resistant starch, a type of fiber that feeds the beneficial bacteria in your gut. This prebiotic effect can improve digestion and support a healthy gut microbiome, which is strongly linked to a robust immune system. A healthier gut can, in turn, help your body recover more efficiently from illness.

Helps Fight Inflammation

Potatoes contain various antioxidants, including flavonoids and phenolic acids, which help combat free radicals and reduce inflammation within the body. For internal inflammation, such as in the digestive or intestinal tract, consuming cooked potatoes may offer some relief. For the highest antioxidant content, consider varieties with colored flesh, like purple or red potatoes.

The Wrong Way to Eat Potatoes When Sick

While potatoes can be highly beneficial, the preparation method is key. Certain preparations can be detrimental to your recovery, potentially worsening symptoms or adding unnecessary strain to your digestive system. It's best to stick to simple, plain cooking methods and avoid added fats and spices.

Harmful Preparations to Avoid:

  • Fried potatoes (french fries, chips): The high-fat content in fried foods is difficult to digest and can trigger stomach upset, nausea, and indigestion, especially when you are already feeling ill.
  • Loaded potatoes (sour cream, cheese, bacon): Rich, dairy-heavy toppings can be too heavy and fatty for a sensitive stomach. Dairy products can also exacerbate symptoms for some people, especially with diarrhea.
  • Raw potatoes: Never eat raw potatoes. They contain toxic glycoalkaloids (solanine and chaconine), which can cause headaches, nausea, diarrhea, and vomiting. Cooking destroys some of these toxins.
  • Green or sprouted potatoes: High concentrations of glycoalkaloids are found in the sprouts, green skin, and 'eyes' of potatoes. These should be avoided as cooking does not eliminate these poisonous chemicals. For guidance on dealing with potentially toxic potatoes, consult reliable resources like the Poison Control website.
  • Highly seasoned potatoes: Heavy spices, including excessive salt, can irritate the stomach and digestive tract. Simple seasonings are best when sick.

Comparison: Recommended vs. Not Recommended Potato Preparations

Feature Recommended Preparations Not Recommended Preparations
Cooking Method Boiled, Baked, Steamed, Mashed (plain) Fried, Deep-Fried
Texture Soft, Creamy Hard, Crunchy
Digestibility Very easy on the stomach Hard to digest, high fat
Best For Upset stomach, nausea, sore throat, diarrhea General health (when not sick), energy
Nutrient Retention High (especially with skin on) Often diminished by high-heat cooking
Risk Factor Low (if fresh and properly stored) High (can worsen symptoms, potential toxicity if green)
Toppings Plain, simple additions like a small amount of broth or herbs Sour cream, cheese, bacon, excessive butter

Conclusion: Making the Right Choice for Your Health

For most common ailments like a cold, flu, or upset stomach, eating potatoes is not only acceptable but can be beneficial. When prepared simply by boiling, baking, or steaming, they offer a host of nutrients—including vitamin C, potassium, and energy-providing carbohydrates—that support your body's recovery. The key is to avoid unhealthy additions and potentially toxic parts of the potato, such as green skin or sprouts. By making smart choices in preparation, you can turn this simple root vegetable into a comforting and nourishing part of your sick-day diet, helping you get back on your feet faster.

Poison Control: Are Sprouted Potatoes Safe to Eat?

How to prepare a simple, sick-day potato

  • Boiled: Boil peeled or unpeeled potatoes until tender. Mash them with a fork, or puree for an even smoother consistency. No butter or cream is necessary for nutritional benefit.
  • Baked: Bake a potato until soft and fluffy. Scoop out the inside and mash it lightly. It's gentle on the stomach and comforting.
  • Simple Mashed: Cook peeled potatoes until soft. Mash with a small amount of low-sodium broth or water to reach a creamy consistency without adding dairy.
  • Choose Fresh: Always use fresh, unblemished potatoes and avoid any with a green tint or sprouts, as these indicate higher levels of toxic glycoalkaloids.

When to avoid potatoes

While generally safe, there are some scenarios where you should skip potatoes when sick, such as if you have a known allergy or a specific digestive disorder that is exacerbated by starches.

  • Kidney Disease: The high potassium content in potatoes might need to be monitored in people with decreased kidney function. Always consult a healthcare provider for personalized advice.
  • Severe Symptoms: If your symptoms are severe or persistent, always seek medical attention and follow a doctor's advice on what to eat.

Summary of key nutritional benefits

To recap, here are the main reasons why potatoes can be a good choice when you are sick, provided they are prepared simply and blandly:

  • Easy Digestion: Bland, boiled, or baked potatoes are gentle on the stomach, making them ideal for upset stomachs, nausea, and diarrhea.
  • Electrolyte Replenishment: They are packed with potassium, which is vital for rehydration and balancing electrolytes lost during vomiting or diarrhea.
  • Immune-Boosting Nutrients: Potatoes provide vitamin C, an antioxidant that supports your immune system and helps repair tissues.
  • Gut Health Support: Resistant starch, especially in cooled potatoes, acts as a prebiotic, promoting healthy gut bacteria essential for immunity.
  • Sore Throat Soother: The soft texture of mashed potatoes provides easy calories and nutrients when a sore throat makes swallowing difficult.
  • Sustained Energy: The complex carbohydrates offer a steady release of energy without causing a sugar spike, helping you feel more alert during recovery.

By understanding these factors, you can confidently decide how to best incorporate potatoes into your sick-day routine for a quicker and more comfortable recovery.

Frequently Asked Questions

Yes, plain mashed potatoes are excellent for a sick stomach. Their soft, creamy texture is easy to digest and their blandness is less likely to trigger nausea than richer, spicier foods.

Soft foods like mashed or pureed potatoes are very soothing for a sore throat. They provide much-needed nutrients without irritating the throat when swallowing.

Yes, plain baked or boiled potatoes can be a good choice for diarrhea. They are part of the BRAT diet (bananas, rice, applesauce, toast), which features bland foods that are easy on the stomach and help bind loose stools.

No, you should avoid fried potatoes like french fries and chips when you're sick. The high fat content is hard to digest and can worsen stomach upset and nausea.

Potatoes contain important nutrients like potassium for electrolyte balance and vitamin C for immune support. They also provide energy-giving carbohydrates for your body to use during recovery.

Resistant starch is a type of fiber found in potatoes, particularly when they are cooled. It feeds healthy gut bacteria, which in turn boosts immune health and aids digestion.

Green or sprouted potatoes contain high levels of toxic glycoalkaloids, such as solanine. These can cause gastrointestinal symptoms like nausea and vomiting, and cooking does not destroy the toxins.

For a sick child, opt for simple preparations like plain mashed potatoes, boiled potato pieces, or a small baked potato. Ensure the potatoes are fresh and avoid any rich additions or heavy seasoning.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

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