Most sore throats do go away on their own. Roughly 85% to 95% of sore throats in adults are caused by viruses, and these typically clear up within 5 to 7 days without any medical treatment. The overall window for most sore throats, including slightly longer-lasting ones, is 3 to 10 days. But a small percentage are bacterial infections that won’t reliably resolve on their own and can cause serious problems if ignored.
So the real question isn’t just whether your sore throat will pass. It’s figuring out which kind you have.
Viral Sore Throats: The Majority
The common cold, the flu, and other respiratory viruses are behind the vast majority of sore throats. These infections run their course regardless of what you do. Symptoms tend to peak around days 2 to 3, then gradually improve. You might also have a runny nose, sneezing, mild body aches, or a cough, which are all signs pointing toward a virus rather than bacteria.
During a viral sore throat, you’re contagious for a stretch that varies from person to person. The CDC recommends returning to normal activities once your symptoms are clearly improving and you’ve been fever-free for at least 24 hours without medication. Even then, taking extra precautions for the next 5 days (masking, hand washing, keeping distance) reduces the chance of spreading it.
When It Might Be Strep
About 10% of adult sore throats are caused by Group A Streptococcus bacteria, commonly called strep throat. Strep is the one that won’t necessarily go away on its own and genuinely needs treatment. Untreated strep can lead to complications including rheumatic fever (which can damage the heart), kidney disease, abscesses around the tonsils, ear infections, and sinus infections.
Doctors look for a specific pattern when deciding whether strep is likely. The key signs are: a fever of 100.4°F (38°C) or higher, swollen lymph nodes in the front of the neck, white patches or swelling on the tonsils, and the absence of a cough. The more of these you have, the higher the chance it’s bacterial. If you have three or four of these signs, a rapid strep test or throat culture is the next step. If you have zero or one, a virus is far more likely, and you can generally let it run its course.
One useful rule of thumb: coughing actually makes strep less likely. A sore throat paired with a cough, congestion, and sneezing is almost certainly viral.
Sore Throats That Aren’t Infections at All
Not every sore throat comes from a germ. Acid reflux can send stomach acid up into the throat, causing a persistent burning or scratchy feeling that tends to be worse in the morning or after meals. Allergies and postnasal drip can irritate the throat for weeks. Dry indoor air, especially in winter, is another common culprit. Breathing through your mouth at night because of congestion can leave your throat raw by morning.
These sore throats won’t go away on their own if the underlying cause keeps happening. A reflux-related sore throat will keep returning until the reflux is managed. An allergy-driven one will linger as long as you’re exposed to the trigger. If your sore throat has lasted more than 10 days without any cold-like symptoms, it’s worth considering one of these non-infectious causes.
What Actually Helps While You Wait
Since most sore throats are viral and will resolve on their own, the goal is comfort. A few approaches have real evidence behind them.
Over-the-counter pain relievers make a noticeable difference. In clinical testing, ibuprofen (400 mg) outperformed acetaminophen (1000 mg) for sore throat pain at every time point after two hours. Both were significantly better than a placebo. Ibuprofen also reduces inflammation, which is part of why it edges ahead for throat pain specifically.
Honey has surprisingly strong evidence. A systematic review pooling multiple studies found that honey was better than usual care for relieving upper respiratory symptoms, including cough frequency and severity. It has mild antimicrobial properties and coats the throat, which can ease the raw, scratchy feeling. Stirring a spoonful into warm tea or water is a simple way to use it. (Don’t give honey to children under one year old.)
Saltwater gargles are a low-tech option that works through basic physics. Dissolve about a quarter to half teaspoon of salt in 8 ounces of warm water and gargle for 15 to 30 seconds. The salt draws excess water out of swollen throat tissue, temporarily reducing inflammation and pain. It also creates an environment that’s less hospitable to bacteria. You can repeat this several times a day.
Staying hydrated matters more than it might seem. Swallowing hurts, so people tend to drink less, but a dry throat feels worse and heals slower. Warm liquids like broth or tea are often easier to get down than cold water.
Signs That Need Medical Attention
Most sore throats are harmless, but a few warning signs signal something more serious. Seek care if you experience difficulty breathing or swallowing, blood in your saliva or phlegm, a rash alongside the sore throat, joint swelling and pain, or excessive drooling in a young child. A sore throat that keeps getting worse after 3 to 4 days instead of improving, or one that hasn’t budged after a week, also warrants a visit.
For infants under 3 months old, any fever of 100.4°F or higher needs prompt medical evaluation, regardless of whether a sore throat seems to be the cause.