A scratchy throat usually responds well to a combination of simple home remedies and, if needed, over-the-counter pain relievers. Most cases are caused by viral infections, dry air, or post-nasal drip from allergies, and they resolve within a few days with the right care. Here’s what actually works and when to reach for each option.
Honey: A Surprisingly Effective First Choice
Honey is one of the best things you can take for a scratchy throat, and it’s not just folk wisdom. A systematic review published in BMJ Evidence-Based Medicine found that honey performed about as well as the standard cough suppressant found in most OTC cough syrups. It also outperformed diphenhydramine (the active ingredient in Benadryl) for reducing cough frequency and severity.
Honey works partly by forming a soothing physical barrier over irritated throat tissue, which is why swallowing it slowly or stirring it into warm tea tends to feel better than just drinking plain water. A tablespoon on its own or mixed into warm liquid is the simplest approach. One important note: never give honey to children under one year old due to the risk of botulism.
Salt Water Gargle
Gargling with salt water draws excess fluid out of swollen throat tissue through osmosis, temporarily reducing puffiness and that raw, scratchy feeling. Dissolve roughly half a teaspoon of salt (about 2 to 3 grams) in 8 ounces of warm water and gargle for 15 to 30 seconds. You can repeat this several times a day. It won’t cure whatever is causing the irritation, but it reliably takes the edge off.
Warm Versus Cold Fluids
Both warm and cold drinks help a scratchy throat, but they work in different ways. Warm liquids loosen mucus and soothe the back of the throat, which can reduce coughing. Cold liquids help more with pain and inflammation. There’s no single best temperature. Try both and stick with whichever feels better to you. The bigger priority is simply staying hydrated, since dry throat tissue is more irritated throat tissue.
Over-the-Counter Pain Relievers
If your scratchy throat crosses into genuinely painful territory, ibuprofen and acetaminophen are your best options. Ibuprofen has the added benefit of reducing inflammation, which makes it particularly useful for throats that feel swollen. Some combination products contain both: 250 mg of acetaminophen and 125 mg of ibuprofen per tablet, taken two tablets every eight hours (no more than six per day for adults). You can also take either one individually at standard doses.
Throat lozenges and sprays containing menthol or a mild numbing agent can also provide short-term relief by temporarily dulling the nerve endings in your throat. They won’t speed healing, but they make the hours more comfortable.
Zinc Lozenges for Cold-Related Scratchy Throats
If your scratchy throat is the opening act of a cold, zinc lozenges are worth considering. An analysis of seven randomized trials found that zinc lozenges providing more than 75 mg of elemental zinc per day shortened cold duration by an average of 33%. The key is starting early, ideally within the first 24 hours of symptoms, and dissolving the lozenges slowly in your mouth rather than chewing or swallowing them. The zinc needs direct contact with your throat and nasal passages to be effective. Typical dosing in the studies was around 80 to 92 mg per day, spread across multiple lozenges, for one to two weeks.
Zinc lozenges can leave a metallic taste and occasionally cause mild nausea. At the doses and durations used in studies, serious side effects have not been a concern.
When Allergies Are the Cause
A scratchy throat that lingers without other cold symptoms, especially if it’s worse in the morning or during allergy season, is often caused by post-nasal drip. Mucus drains from your sinuses down the back of your throat while you sleep, leaving it raw and irritated by morning.
Antihistamines are the most direct fix. Non-drowsy options like loratadine (Claritin), cetirizine (Zyrtec), and fexofenadine (Allegra) work well for daytime use. Older antihistamines like diphenhydramine (Benadryl) and chlorpheniramine can be more effective at drying up post-nasal drip but tend to cause drowsiness, making them better suited for bedtime. If post-nasal drip is your main issue, a nasal saline rinse before bed can also reduce the amount of mucus reaching your throat overnight.
Keep Your Air From Making It Worse
Dry indoor air is one of the most overlooked causes of a scratchy throat, particularly in winter when heating systems strip moisture from your home. The ideal indoor humidity falls between 30% and 50%. Below that range, your throat’s mucous membranes dry out and become more vulnerable to irritation. A simple hygrometer (available for a few dollars at most hardware stores) can tell you where your home sits. If you’re consistently below 30%, a cool-mist humidifier in your bedroom can make a noticeable difference overnight.
Signs It Might Not Be a Simple Scratchy Throat
Most scratchy throats are viral and clear up on their own. But a sore throat caused by strep bacteria needs antibiotics. The tricky part is that viral and strep throats can look similar. A few clues point toward a virus rather than strep: if you also have a cough, runny nose, hoarseness, or pink eye, a virus is the more likely culprit. Strep throat tends to come on suddenly with a high fever, swollen lymph nodes, and pain when swallowing, but without much coughing or congestion. A scratchy throat that lasts longer than a week, gets significantly worse after the first few days, or comes with a fever above 101°F is worth getting checked out with a rapid strep test.