hot tubs safe fight the common cold

Can a Hot Tub Fight the Common Cold?

When you’re under the weather, all you want is relief, less congestion, fewer aches, and a way to feel human again. Over-the-counter medications can help, but many people look to more natural solutions to ease symptoms. One surprisingly soothing remedy that gets a lot of attention is using a hot tub for cold relief. Can a hot tub alleviate cold symptoms? Is it safe to use a hot tub while experiencing a cold?

Let’s explore the connection between hot tubs and the common cold, what the science says, and when it’s a good idea or a bad one to take a soak when you’re sick.

Hot Tubs and Natural Cold Remedies: What’s the Connection?

For centuries, individuals have used warm compresses, steam, and hot baths to relieve cold and congestion symptoms. This connection between hot tubs and natural cold remedies forms the basis for why soaking in a hot tub might help during illness. The warmth of the water, the humidity in the air, and the relaxation from soaking can all mimic the benefits of steam therapy and muscle relief.

A hot tub brings these elements together in one place, which is why some consider it part of natural cold remedies. While a hot tub may provide symptomatic relief from cold symptoms, it does not cure the cold or reduce its duration. It doesn’t affect the virus itself or the immune timeline as antiviral recovery is primarily immune-driven.

How a Hot Tub Can Alleviate Cold Symptoms

So the question is: does a hot tub help with cold? In many ways, yes, at least temporarily. Here are some of the ways a soak might support symptom relief:

  • Eases Congestion: The steam from a hot tub can open nasal passages and alleviate sinus pressure, similar to a hot shower or vaporizer. The warmth thins mucus, improving breathing.
  • Eases Muscle Aches and Fatigue: Colds often come with body aches. Warm water helps increase blood circulation and relax tight muscles, offering comfort when you’re sore and tired.
  • Promotes Better Sleep: Getting quality rest is essential when you’re sick. Soaking in a hot tub before bed can calm your nervous system and help you fall asleep more easily.
  • Reduces Headache Pressure: The warmth and relaxation from the water may help alleviate tension headaches, which are common during a cold.

These benefits make the hot tub and common cold a compelling combination for comfort, if not for a cure.

Is Using a Hot Tub While You Have a Cold Safe?

The answer to whether it is safe to use a hot tub with a cold depends on the severity of your symptoms and your body’s condition. If you’re dealing with mild congestion or body aches and have no fever or chest tightness, it’s generally safe to soak for short periods.

However, there are important caveats:

  • Avoid soaking with a fever. Hot water raises your core temperature, which can worsen dehydration and cause lightheadedness or nausea.
  • Stay hydrated. Hot tubs can dehydrate you, especially if you’re already losing fluids from illness.
  • Limit your soak time. Don’t stay in for too long; 20 minutes is usually enough. Longer soaks can lead to overheating.
  • Avoid using the hot tub if you feel weak or dizzy, as entering or exiting in that condition may cause falls or injuries.

So yes, a hot tub when sick can be safe, but only when used with common sense and care.

When You Should Skip the Hot Tub

Despite the potential comfort benefits, there are times when skipping the hot tub is the better option.

  • If You Have a Fever: Hot tubs elevate your core body temperature. If you already have a fever, the additional heat could make you feel worse, not better.
  • If You Feel Lightheaded or Weak: Being dizzy or fatigued increases your risk of fainting in or around the tub, which is dangerous.
  • If You’re Contagious: If you’re using a shared hot tub, coughing or sneezing can introduce germs into the water or onto nearby surfaces. While hot tub disinfectants like chlorine or bromine do kill many viruses, the risk of spreading illness via droplets still exists, especially if hygiene is poor or disinfection is inconsistent.
  • If You Have a Heart Condition: Some people with heart conditions should avoid hot tubs when sick, as the added strain on circulation may be risky.

In these situations, it’s better to take a warm shower or use a facial steamer to relieve symptoms without the added risks.

Tips for Using a Hot Tub When Sick

If you’ve determined that you’re well enough for a short soak, follow these tips to make the experience as safe and soothing as possible:

  • Slightly reduce the temperature, aiming for 98–100°F rather than the usual 104°F setting.
  • Use aromatherapy. Essential oils like eucalyptus and peppermint can help open sinuses when inhaled, but not all are safe in hot tubs. Some may damage filters or leave residue unless the hot tub is designed for aromatherapy use. Instead, opt for external diffusers or manufacturer-approved spa scents, rather than adding oils directly to the water.
  • Rinse off after. Germs can linger in sweat or mucus. Showering after soaking keeps the tub clean and helps prevent the spreading of illness.
  • Dry off completely. Cold air on wet skin can lead to chills, especially if you’re already sick.

Following these simple steps helps you enjoy the benefits of a hot tub for cold relief without worsening your condition.

Summing It Up

So, can a hot tub speed up recovery from a common cold? Not quite, but it can offer soothing relief for symptoms like congestion, body aches, and fatigue. Just remember to listen to your body and take precautions before stepping in.

Looking to bring this comfort to your home? At Spas of Colorado, we carry premium hot tubs in Colorado Springs designed for year-round wellness and relaxation. Don’t forget to explore the Covana hot tub cover, a smart, automated solution that protects your spa and makes every soak more convenient, rain or shine.

Scroll to Top

Swim Spa Buyer's Guide

Swim Spa Collection Brochure

Swim Spa Owner's Manual

Download Buyer's Guide

Download Hot Tub Collection Brochure