What Cures a Sore Throat? Remedies That Actually Work

Most sore throats are caused by viral infections and clear up on their own within three to ten days. There’s no single cure, but a combination of pain relief, soothing remedies, and basic self-care can significantly reduce discomfort while your body fights off the infection. Here’s what actually works.

Over-the-Counter Pain Relievers

Anti-inflammatory pain relievers are the most effective option for fast relief. In a double-blind clinical trial comparing single doses, ibuprofen (400 mg) reduced sore throat pain by 80% at three hours, while acetaminophen (1,000 mg) reduced it by 50%. The gap widened over time: at six hours, ibuprofen still provided 70% relief compared to just 20% for acetaminophen.

The reason ibuprofen performs better is that it reduces inflammation directly, which is the primary source of throat pain. Acetaminophen blocks pain signals but doesn’t address the swelling in your throat tissue. If you can tolerate ibuprofen (some people need to avoid it due to stomach issues or other conditions), it’s the stronger choice. Acetaminophen is still a reasonable backup, especially for children or those who can’t take anti-inflammatories.

Salt Water Gargle

Gargling with warm salt water is one of the oldest sore throat remedies, and it holds up. The CDC recommends mixing one teaspoon of salt into one cup of warm water. The salt draws excess fluid out of swollen throat tissue through osmosis, temporarily reducing inflammation and easing pain. It also helps loosen mucus.

Gargle for about 15 to 30 seconds and spit it out. You can repeat this several times a day. It won’t shorten the duration of your illness, but it provides real, if temporary, relief each time you do it.

Honey

Honey coats and soothes irritated throat tissue, and it has genuine evidence behind it. A Penn State University study found that a small dose of buckwheat honey before bedtime provided better relief of nighttime cough and sleep difficulty in children than dextromethorphan, the cough suppressant found in most over-the-counter cold medications. Parents in the study rated honey as significantly better than the OTC option for reducing cough severity, frequency, and sleep disruption.

You can take honey straight off the spoon, stir it into warm water, or add it to tea. One important note: honey is safe for children over 12 months old but should never be given to infants due to the risk of botulism.

Hydration and Humidity

Dry air irritates and inflames the airways in your nose and throat, making a sore throat feel worse. If you’re in a heated or air-conditioned environment, a humidifier can make a noticeable difference. Set it to 40% to 50% humidity. This helps break up mucus and keeps your throat’s mucous membranes from drying out.

Drinking plenty of fluids matters just as much. Warm liquids like broth, tea, or plain warm water feel soothing and help keep throat tissue hydrated. Cold fluids and ice pops can also numb pain temporarily. The key is consistent fluid intake throughout the day, since dehydration thickens mucus and makes swallowing more painful.

Herbal Options for Throat Coating

Two herbs commonly found in throat lozenges and teas can provide a soothing coating effect. Marshmallow root contains compounds called mucilage polysaccharides, which swell when mixed with liquid and form a gel-like layer over irritated mucous membranes. Slippery elm bark works similarly, producing its own mucilage that coats the throat. Both are available as teas, lozenges, or supplements. They won’t treat the underlying infection, but the physical coating they create can reduce the raw, scratchy sensation.

What Antibiotics Can and Can’t Do

Antibiotics only work on bacterial sore throats, and most sore throats are viral. Current guidelines from the CDC and major medical organizations stress that antibiotics should only be prescribed after a positive strep test or throat culture confirms a bacterial infection. Clinicians use a scoring tool based on your symptoms (fever, swollen lymph nodes, white patches on the tonsils, absence of cough, and age) to determine whether testing is even warranted.

If your score is low, meaning your symptoms point toward a virus, testing and antibiotics aren’t recommended. Taking antibiotics for a viral sore throat won’t help you recover faster and contributes to antibiotic resistance. If you do test positive for strep, antibiotics will shorten your illness and prevent rare but serious complications.

How Long Recovery Takes

Most viral sore throats resolve within a week, though some linger up to ten days. The worst pain is typically in the first two to three days. If you’re layering the strategies above (pain relievers, salt water, honey, fluids, humidity), you can manage most of that discomfort at home without much disruption.

Symptoms That Need Medical Attention

Most sore throats don’t require a doctor visit, but certain symptoms signal something more serious. The CDC recommends seeking care if you experience difficulty breathing, difficulty swallowing, blood in your saliva or phlegm, excessive drooling in young children, dehydration, joint swelling and pain, a rash, or symptoms that don’t improve within a few days or are getting worse. These can indicate complications like a peritonsillar abscess or a bacterial infection that needs targeted treatment.