Several teas can genuinely help with cough and cold symptoms, and the benefits go beyond just staying hydrated with warm fluids. Peppermint, thyme, ginger, and chamomile teas each target different symptoms, so the best choice depends on whether you’re dealing with congestion, a dry scratchy cough, or a sore throat. Adding honey to any of these amplifies the effect, with clinical evidence showing it reduces cough severity by about 47% compared to no treatment.
Peppermint Tea for Congestion
Peppermint tea is the strongest option when your nose feels completely blocked. The menthol in peppermint activates cold-sensing receptors in your upper airway, creating a sensation of opened nasal passages and reducing that desperate feeling of not getting enough air. This effect is real and measurable, though it works by changing how your brain perceives airflow rather than physically widening your nasal passages. Even small amounts of menthol, as low as 11 milligrams, are enough to trigger relief by stimulating nerves in the palate and nasal cavity while also relaxing smooth muscle tissue.
Drinking peppermint tea gives you a double delivery: the warm liquid soothes your throat while the menthol vapors rise into your nasal passages as you sip. For maximum benefit, hold the cup close and breathe in the steam before each sip. This targets cold receptors served by the trigeminal nerve, the same nerve pathway that makes your eyes water when you eat wasabi.
Thyme Tea for Persistent Cough
Thyme tea is particularly useful when you have a cough that won’t quit, especially if it’s productive (meaning you’re coughing up mucus). Thyme contains volatile oils, primarily thymol and carvacrol, that work as both an antispasmodic and an expectorant. The antispasmodic action calms the bronchial muscles that contract during coughing fits, while the expectorant action thins mucus so your coughs are more productive and less frequent. Flavonoid compounds in thyme complement these effects.
To make thyme tea, steep about two teaspoons of fresh thyme (or one teaspoon dried) in boiling water for 10 minutes. The taste is savory and herbaceous, so adding honey and lemon makes it more pleasant to drink repeatedly throughout the day.
Honey: The Best Addition to Any Tea
Honey isn’t a tea, but it’s the single most effective ingredient you can add to one. A study published in The Journal of Pediatrics tested buckwheat honey against dextromethorphan (the active ingredient in most OTC cough syrups) in 105 children with upper respiratory infections. A single dose of honey before bedtime reduced cough severity by 47.3%, compared to 24.7% with no treatment. The cough syrup performed no better than doing nothing, while honey significantly improved cough frequency and overall symptom scores.
Honey works partly as a demulcent, forming a protective coating over irritated throat tissue. Its thick consistency clings to the throat longer than water alone, which is why swallowing a spoonful before bed is a common and effective strategy. Darker honeys like buckwheat tend to have higher antioxidant content. One important safety note: never give honey to children under 12 months old, as it can cause infant botulism, a severe form of food poisoning.
Marshmallow Root for Dry, Scratchy Coughs
When your cough is dry and your throat feels raw, marshmallow root tea offers something most other teas don’t. The plant produces a thick, sap-like substance called mucilage that physically coats the mucous membranes lining your throat and esophagus. This creates a temporary protective barrier over irritated tissue, reducing the tickle that triggers dry coughing. It’s the same principle behind many commercial throat lozenges, just in tea form.
Marshmallow root tea is best prepared as a cold infusion: soak the dried root in room-temperature water for several hours or overnight, then strain. Cold extraction pulls out more mucilage than hot water does. The result is a slightly thick, mild-tasting liquid you can drink throughout the day or warm gently before adding honey.
Ginger Tea for Sore Throat and Nausea
Ginger tea brings anti-inflammatory properties that make it especially helpful when your cold comes with a raw, swollen throat or an upset stomach. The pungent compounds in ginger suppress inflammatory pathways in the body, which can reduce throat swelling and the pain that comes with it. Ginger also settles nausea, a useful bonus when post-nasal drip or cough medicine is making your stomach churn.
Fresh ginger makes a noticeably stronger tea than dried. Slice about an inch of fresh ginger root, simmer it in water for 10 to 15 minutes, and add honey and lemon. The longer you simmer, the spicier and more potent it becomes.
Elderberry Tea for Symptom Duration
Elderberry has gained popularity as a cold and flu remedy, and there’s reasonable evidence behind it. Clinical trials have shown that black elderberry extracts reduce both the severity and duration of viral infections, particularly influenza. The mechanism appears to involve disrupting later stages of viral replication, meaning the compounds interfere with the virus’s ability to copy itself inside your cells after it has already entered them.
Most of the clinical research uses concentrated elderberry extracts or syrups rather than tea, so brewed elderberry tea likely delivers a lower dose of active compounds. Still, elderberry tea combined with honey provides hydration, antioxidants from the berry’s deep pigments, and throat-soothing warmth. Use dried elderberries or commercially prepared elderberry tea bags. Never consume raw elderberries, as they contain compounds that cause nausea and vomiting until cooked or dried.
Chamomile Tea for Rest and Recovery
Chamomile tea won’t directly suppress a cough or clear congestion, but it supports recovery in a way the other teas don’t: it helps you sleep. Poor sleep is both a symptom and a cause of prolonged colds, since your immune system does its heaviest work during deep sleep. Chamomile’s mild sedative effect can help you fall asleep despite the discomfort of congestion and coughing, making it the best bedtime option. Pair it with a spoonful of honey for combined sleep and cough benefits.
Licorice Root Tea: Effective but Worth Caution
Licorice root tea has a naturally sweet flavor and acts as both a demulcent and an expectorant, soothing irritated throats while helping loosen mucus. However, it contains a compound called glycyrrhizin that can raise blood pressure and lower potassium levels with regular use. European and World Health Organization guidelines set a safe daily limit at 100 milligrams of glycyrrhizin for most adults, though some people are sensitive to even lower amounts. One study found that even this “safe” limit raised blood pressure in healthy young adults after just two weeks.
A typical cup of licorice tea contains roughly 31 milligrams of glycyrrhizin, so two or three cups a day could push you past that threshold. If you have high blood pressure, heart disease, or take medications that affect potassium levels, skip this one entirely. For everyone else, occasional use during a cold is fine, but don’t make it a daily habit for weeks on end.
How to Get the Most From Your Tea
Temperature matters. Warm liquids increase blood flow to the throat and nasal passages, help thin mucus, and soothe inflamed tissue. Drinking tea at a comfortably warm temperature (not scalding) maximizes these benefits while the steam provides additional vapor therapy for congestion. Aim for four to six cups spread throughout the day rather than one or two large servings. Frequent sipping keeps your throat coated and your body hydrated, both of which support mucus clearance and immune function.
Combining teas works well. A blend of peppermint and thyme covers congestion and cough simultaneously. Ginger and chamomile together address sore throat and sleeplessness. Honey belongs in all of them. Lemon adds vitamin C and brightens the flavor, making it easier to drink the volume of fluids your body needs when fighting off an infection.