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Should I eat candy with a cough? The sticky truth about sugar and your symptoms

4 min read

While a hard candy might provide temporary relief for a dry, irritated throat by stimulating saliva, many health experts advise against it. High sugar intake can increase inflammation and suppress the immune system, potentially making your cough symptoms worse and delaying recovery.

Quick Summary

This guide explores the pros and cons of consuming candy when you have a cough. Learn how excessive sugar can worsen symptoms and which soothing options, such as honey and warm fluids, are more effective for a speedy recovery.

Key Points

  • Limited Relief: Hard candy offers only temporary relief by stimulating saliva to soothe a dry throat, but does not address the root cause of the cough.

  • Sugar's Negative Impact: Excessive sugar intake can suppress the immune system and promote inflammation, which can worsen cold and cough symptoms.

  • Increased Mucus: Consuming large amounts of processed sugar can lead to increased mucus production and thickening, making a phlegmy cough harder to clear.

  • Medicated vs. Regular Candy: Many medicated lozenges contain high sugar levels, offering similar risks to regular candy, though some include active ingredients like menthol.

  • Better Alternatives: Honey, warm fluids, and humidifiers are more effective and healthier options for soothing a cough and supporting your recovery.

  • Consult a Doctor: If your cough is persistent or severe, it is best to consult a healthcare professional instead of relying on at-home remedies like candy.

In This Article

For many, reaching for a piece of candy is an instinctive action when faced with a scratchy throat and an annoying cough. The soothing, sugary sweetness seems like a quick and comforting fix. On one hand, there is a small amount of truth to this. Sucking on a hard candy stimulates the production of saliva, which can lubricate a dry or sore throat and reduce the urge to cough. However, this temporary comfort comes with a significant drawback: the high sugar content can actively work against your body’s ability to heal.

The Negative Impact of Sugar on a Cough

High sugar consumption is detrimental to your body, especially when it's already under attack from a virus or infection. Here's how candy can be counterproductive to your recovery:

  • Inflammation: Sugar is known to trigger inflammation in the body. For a respiratory infection, this can worsen the inflammation in your throat and airways, making your cough feel more intense and last longer.
  • Suppressed Immune System: Excessive sugar intake can temporarily suppress your immune system's function. When your body is busy fighting off an infection, the last thing you want is for its defenses to be weakened. This can prolong the duration and severity of your cold or flu.
  • Increased Mucus Production: While some debate this effect for dairy products, research suggests that processed and sugary foods can contribute to mucus build-up and thicken existing phlegm. This makes a chesty, phlegmy cough more difficult to clear and can lead to further discomfort.
  • Feeding Bacteria: When you're sick, bad bacteria can thrive in your throat, especially if it's already irritated. The sugar from candy can provide a food source for these bacteria, potentially worsening the infection and prolonging your symptoms.

Why Aren't Medicated Cough Drops Much Better?

Many people turn to medicated cough drops as a superior alternative to regular candy. However, the line is often blurred. At their core, most cough drops are essentially hard candies with added ingredients like menthol. The primary soothing effect still comes from the saliva production caused by sucking on a hard object. While menthol can provide a cooling sensation, some studies have even suggested that high doses could potentially worsen coughs in some individuals. They also contain high amounts of sugar or high-fructose corn syrup, carrying the same risks of inflammation and immune suppression as regular candy.

Healthier and More Effective Alternatives

Instead of reaching for candy, consider these proven alternatives that are both soothing and beneficial for your health:

  • Honey: A well-researched and natural cough suppressant, honey is one of the best remedies for a cough in adults and children over one year old. Its anti-inflammatory and antimicrobial properties help fight infection, while its thick consistency coats the throat for soothing relief.
  • Warm Fluids: Staying hydrated is crucial. Warm liquids like herbal tea, warm lemon water, and clear broths can help thin mucus, reduce congestion, and keep your throat moist.
  • Humidifier: Using a cool-mist humidifier in your room can add moisture to the air. This helps soothe irritated nasal passages and a scratchy throat, which can ease coughing.
  • Saltwater Gargle: For a sore throat that accompanies a cough, a warm saltwater gargle can help reduce inflammation and temporarily relieve discomfort.
  • Plenty of Rest: It’s easy to overlook, but giving your body the rest it needs is one of the most effective ways to recover faster. Resting allows your immune system to focus on fighting the infection.

A Comparison: Honey vs. Candy for Coughs

Feature Candy (High-Sugar) Honey (Natural)
Soothing Effect Temporary due to saliva production. Long-lasting coating action, anti-inflammatory effect.
Impact on Immunity Can suppress the immune system. Supports the immune system with antimicrobial properties.
Effect on Inflammation Promotes inflammation, worsening symptoms. Contains anti-inflammatory properties, reducing swelling.
Mucus Production Can contribute to mucus buildup and thickening. Can help thin and loosen mucus for easier clearance.
Overall Health Detrimental; provides empty calories and feeds bacteria. Beneficial; provides antioxidants and other immune-boosting elements.

Conclusion: The Bottom Line on Candy and Coughs

While a hard candy might provide a moment of comfort for a scratchy throat, its benefits are superficial and temporary. The high sugar content poses several health risks that can actively hinder your recovery by promoting inflammation, suppressing your immune system, and potentially worsening mucus production. In contrast, natural remedies like honey and warm fluids offer genuine therapeutic benefits that aid your body's healing process. When you’re feeling under the weather, making the healthier choice by avoiding sugary sweets can lead to a faster and more effective recovery. For persistent or severe coughs, always consult a healthcare professional for proper diagnosis and treatment.

NIH News in Health: Soothing a Sore Throat

Frequently Asked Questions

No, hard candy cannot stop a cough completely. While sucking on it can stimulate saliva to temporarily lubricate and soothe a dry throat, it does not have medicinal properties to cure the underlying cause of the cough.

Yes, excessive sugar intake is not recommended for a cough. It can promote inflammation, suppress the immune system, and potentially increase mucus production, all of which can prolong or worsen symptoms.

Yes, honey is widely considered a much better alternative to candy for a cough. It is a natural cough suppressant with antimicrobial properties that helps soothe the throat and may reduce coughing fits, especially in adults and children over one year old.

Most cough drops are essentially hard candies with added ingredients like menthol or eucalyptus. The primary soothing effect from both comes from saliva production. However, cough drops can contain active ingredients that regular candy lacks.

Hard candies should not be given to very young children due to the risk of choking. For children over one year, honey is a proven and safer alternative. Always consult a pediatrician for guidance on children's coughs.

Sugar-free hard candy can provide the same temporary throat-soothing effect by promoting saliva. It avoids the inflammatory and immune-suppressing effects of sugar. However, some sugar alcohols can cause digestive distress if consumed in large quantities.

In addition to sugary foods, it's generally best to avoid dairy products (can thicken mucus), fried and fatty foods (can increase inflammation), and alcohol or caffeinated beverages (can cause dehydration).

Medical Disclaimer

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