Most sore throats are caused by viruses and clear up on their own within three to ten days. In the meantime, several home remedies can meaningfully reduce pain, swelling, and irritation while your body fights off the infection. Here’s what actually works and why.
Salt Water Gargle
A warm salt water gargle is one of the simplest and most effective things you can do. Mix half a teaspoon of table salt into one cup of warm water, gargle for 15 to 30 seconds, and spit it out. You can repeat this every few hours throughout the day.
The relief isn’t just placebo. When salty water contacts the swollen tissue in your throat, it creates a concentration difference across the cell membranes. Water inside the inflamed cells moves outward toward the saltier solution, shrinking the swollen tissue and temporarily reducing pain. It also loosens mucus and helps flush irritants from the throat’s surface. The effect is short-lived, which is why repeating it several times a day matters.
Honey for Pain and Recovery
Honey coats the throat and has natural antibacterial properties that go beyond simple soothing. In a clinical study of 200 patients with sore throat, those who took one tablespoon of honey twice daily alongside their standard treatment recovered faster: 45% were fully recovered within five days, compared to 38% in the group that didn’t use honey. By the five-day mark, fever had dropped in the honey group to 18 out of 100 patients, versus 26 out of 100 without it. Patient satisfaction was also consistently higher in the honey group at every follow-up visit.
You can take honey straight off the spoon, stir it into warm (not boiling) water, or add it to herbal tea. One important exception: never give honey to children under 12 months old. It can contain spores that cause infant botulism, a serious form of food poisoning.
Stay Hydrated and Humidified
A dry throat hurts more. Warm liquids like broth, tea, and warm water with lemon keep the throat moist, thin out mucus, and make swallowing less painful. Cold liquids and ice pops work too if they feel better to you. The temperature matters less than the hydration itself.
Dry indoor air, especially during winter or in air-conditioned rooms, worsens throat irritation by pulling moisture from your mucous membranes. The ideal indoor humidity range is 30% to 50%. If your home is drier than that, running a cool-mist humidifier in the room where you sleep can make a noticeable difference overnight. Clean the humidifier regularly to prevent mold and bacteria from building up inside it.
Over-the-Counter Pain Relief
When home remedies aren’t enough on their own, anti-inflammatory painkillers like ibuprofen tend to work better for sore throats than acetaminophen. The reason is straightforward: ibuprofen reduces both pain and inflammation, while acetaminophen only addresses pain. Since a sore throat involves significant swelling in the tissue, targeting that inflammation directly provides more relief. Acetaminophen is still a reasonable option if you can’t take anti-inflammatory drugs due to stomach sensitivity or other reasons.
If you use acetaminophen, stay under 3,000 to 4,000 milligrams per day to protect your liver. Regular-strength pills are 325 mg each, and extra-strength are 500 mg, so it’s easy to exceed the limit without realizing it, especially if you’re also taking cold medicines that contain acetaminophen as an ingredient.
Throat Sprays and Lozenges
Numbing throat sprays containing phenol can provide fast, targeted relief. They work by dulling the nerve endings on the surface of your throat. The typical dosing is one spray to the sore area every two hours, but you shouldn’t rely on them for more than two days without checking in with a healthcare provider. Menthol lozenges work on a similar principle, creating a cooling sensation that temporarily overrides pain signals. Sucking on any lozenge or hard candy also stimulates saliva production, which keeps the throat lubricated.
Demulcent Herbs
Certain herbs, including marshmallow root and slippery elm, contain a substance called mucilage that forms a gel-like coating when mixed with water. This coating physically adheres to the lining of your throat, creating a protective barrier over irritated tissue. Research on porcine tissue has confirmed that marshmallow root polysaccharides form a distinct layer on membrane surfaces, and the soothing effect is likely more than just mechanical. The mucilage layer appears to have its own mild anti-inflammatory properties beyond the simple act of coating.
You’ll find these herbs in many “throat coat” teas at grocery stores and pharmacies. Steep them longer than regular tea (10 to 15 minutes) to extract more of the mucilage. The relief is temporary but can be quite noticeable, especially before bed.
Other Simple Measures That Help
Rest your voice. Talking, whispering, and especially throat-clearing all irritate already-inflamed tissue. The less mechanical stress you put on your throat, the faster it recovers.
Sleep with your head slightly elevated if post-nasal drip is part of the problem. Mucus pooling at the back of your throat during the night is a common reason people wake up feeling worse than they did the evening before. An extra pillow or a wedge under your mattress can reduce this.
Avoid cigarette smoke, strong fumes, and very spicy or acidic foods, all of which add irritation to tissue that’s already raw.
When a Sore Throat Needs More Than Home Care
Most sore throats resolve within ten days. If yours lasts longer than that, keeps coming back after improving, or gets significantly worse after the first few days rather than better, it may not be a simple viral infection. Doctors evaluate sore throats using a set of five criteria: your age, whether you have swollen lymph nodes in your neck, whether you have a cough, your temperature, and whether there are white patches on your tonsils. Scoring high on several of these suggests a bacterial infection like strep throat, which requires antibiotics.
A sore throat accompanied by difficulty breathing, inability to swallow liquids, a fever above 101°F that won’t come down, or a visibly swollen neck warrants prompt medical attention rather than continued home treatment.