Most sore throats are caused by viral infections and clear up on their own within three to ten days. While you wait, several home remedies can meaningfully reduce pain, swelling, and that raw scratchy feeling. The key is combining approaches that target different parts of the problem: reducing inflammation, keeping tissues moist, and coating irritated surfaces.
Salt Water Gargle
Gargling with salt water is one of the fastest ways to pull fluid and swelling out of inflamed throat tissue. It works through osmosis: the salt concentration outside your cells is higher than the concentration inside them, so water gets drawn out through the cell membranes. This reduces puffiness and can help flush out irritants, mucus, and even some of the virus or bacteria sitting on the throat’s surface.
For it to work, you need enough salt to create that concentration difference. Dissolve at least a quarter teaspoon of salt in half a cup of warm water. Gargle for 15 to 30 seconds, spit it out, and repeat a few times. You can do this several times a day. The relief is temporary, usually lasting 30 minutes to an hour, but it’s cumulative. Many people find that consistent gargling throughout the day keeps the worst of the pain in check.
Honey for Pain and Cough
Honey does more than just taste soothing. A systematic review published in BMJ Evidence-Based Medicine found that honey reduced cough frequency, cough severity, and overall symptom scores in upper respiratory infections compared to standard care. It performed about as well as dextromethorphan, the active ingredient in most over-the-counter cough suppressants, and outperformed diphenhydramine (the antihistamine found in some nighttime cold formulas).
A spoonful of honey on its own coats the throat and provides temporary relief. Stirring it into warm tea or warm water with lemon gives you the added benefit of hydration and warmth, which increases blood flow to the area. One important note: never give honey to children under one year old due to the risk of botulism.
Stay Hydrated and Humidify
A dry throat feels worse. Dehydrated mucous membranes lose their protective layer, making nerve endings more exposed and pain more intense. Drinking warm fluids throughout the day, whether that’s broth, herbal tea, or just warm water, keeps those tissues moist from the inside. Cold fluids and ice chips can also help by slightly numbing the area.
If your home air is dry, especially during winter or if you run air conditioning, a humidifier can make a noticeable difference. The ideal indoor humidity for comfort and healing sits between 30% and 50%. Below that range, the air pulls moisture from your throat and nasal passages while you sleep, which is why many people wake up feeling worse than they did before bed. If you don’t have a humidifier, sitting in a steamy bathroom for 10 to 15 minutes offers a short-term alternative.
Throat-Coating Remedies
Some herbal ingredients contain mucilage, a sticky mixture of natural sugars that physically coats the lining of your throat like a protective film. Slippery elm bark is the most well-known of these. When mixed with water, it creates a gel-like substance that clings to irritated tissue, shielding it from further irritation when you swallow or cough. You can find slippery elm in lozenges, teas, and powdered supplements.
Marshmallow root works on the same principle. These demulcent (coating) remedies don’t treat the underlying infection, but they provide a physical barrier that can reduce the raw, scratchy sensation for an hour or two at a time.
Over-the-Counter Pain Relief
Anti-inflammatory pain relievers like ibuprofen tackle sore throat pain from two directions: they block pain signals and reduce the swelling that’s pressing on nerve endings. Acetaminophen handles pain but doesn’t address inflammation. For most adults, alternating or choosing between these based on what you tolerate well is a straightforward way to stay comfortable, especially before meals and at bedtime.
Throat sprays containing a numbing agent can provide targeted relief for a few minutes, which is useful right before eating if swallowing is painful. Lozenges work similarly by stimulating saliva production and delivering small amounts of menthol or other mild anesthetics directly to the throat.
What to Avoid
Cigarette smoke, vaping, and strong chemical fumes irritate an already inflamed throat and can delay healing. Alcohol has a drying effect on mucous membranes. Very acidic foods like citrus juice or tomato sauce can sting raw tissue, even though vitamin C is otherwise fine in supplement form. Whispering, counterintuitively, can strain your vocal cords more than speaking softly in a normal voice. If talking hurts, rest your voice entirely rather than forcing a whisper.
Viral vs. Bacterial: When It Matters
The vast majority of sore throats are viral and simply need time. Strep throat, a bacterial infection, is the main exception because it requires antibiotics to prevent complications. Doctors use a set of clinical signs to gauge the likelihood of strep: fever, swollen and tender lymph nodes in the neck, white or yellow patches on the tonsils, and the absence of cough. A cough, runny nose, or hoarseness actually make strep less likely and point more toward a virus.
In children, additional clues include vomiting, a sandpaper-like rash, and tiny red spots on the roof of the mouth. None of these signs alone confirm strep, which is why a rapid strep test or throat culture is needed for diagnosis. If your sore throat came with a stuffy nose, sneezing, and a cough, it’s almost certainly viral, and home remedies are your best approach while your immune system does its work.
Signs That Need Medical Attention
Most sore throats resolve within a week. But certain symptoms suggest something more serious is going on. The CDC recommends seeing a healthcare provider if you experience difficulty breathing, difficulty swallowing, blood in your saliva or phlegm, signs of dehydration, joint swelling and pain, a rash, or symptoms that haven’t improved after several days or are getting worse. For young children, excessive drooling that’s new or unusual can signal significant throat swelling. Infants under three months with a fever of 100.4°F or higher need prompt evaluation regardless of other symptoms.