A warm mug of tea will not eliminate influenza, but it can make a difficult day more manageable. Fluids help prevent dehydration, while warmth, honey, and certain plant ingredients may temporarily soothe a cough, scratchy throat, runny nose, or stuffiness.
The key word is “temporarily.” These six drinks work best as comfort measures alongside rest, adequate fluids, and any medicine recommended by a health professional, not as replacements for proper flu care.
What tea can really do
Can any herbal drink cure the flu? No. Federal complementary-health guidance says there is no strong scientific evidence that a natural product treats influenza itself, although warm liquids may soothe the throat and help mucus move more easily.
That distinction matters because people often use “flu” to describe several respiratory illnesses. True influenza can cause fever, chills, body aches, fatigue, cough, sore throat, and a stuffy or runny nose, and people at higher risk may need prescription antiviral treatment early.
Honey and lemon tea
Honey can coat an irritated throat, and research on upper respiratory infections suggests it may reduce coughing, especially at night.
One 2010 trial involving 139 children found that honey provided more relief from nighttime coughing than two common cough medicines, although the study did not focus specifically on influenza.
Lemon adds flavor and vitamin C, a nutrient needed for normal immune function, but it does not deliver an instant immune boost. Mix the juice of one lemon and 2 tablespoons of honey into 1 cup of hot water, then drink it while comfortably warm.
Never give honey to a child younger than 1 because it may contain bacteria that cause infant botulism. Hot drinks should also be allowed to cool before they are offered to children.
Ginger, lemon, and propolis tea
Ginger contains compounds studied for antioxidant and anti-inflammatory effects, but evidence that ginger tea relieves influenza symptoms remains limited. Most clinical studies have examined ginger for nausea, menstrual cramps, or pain rather than coughs and congestion.
Bring just over 2 cups of water to a boil with one slice of ginger and the peel of half a lemon for about 5 minutes. Let it sit for another 5 minutes, then add up to 20 drops of propolis extract if that amount follows the product label.
Propolis is a resin made by bees, and claims that it clears congestion or body aches are not firmly established. People with pollen or bee-product allergies may also react to propolis or honey, so this blend is not suitable for everyone.
Orange and ginger tea
Orange and ginger tea offers warmth, fluid, citrus flavor, and vitamin C. Those features can feel welcome when swallowing hurts and the tissue box is never far away, but the drink still provides comfort rather than attacking the virus.
Wash the orange thoroughly, then boil 2 cups of water with a small piece of ginger. Add the juice and peel of one orange, cover the pot for about 10 minutes, strain, and let the tea cool enough to avoid burning an already tender throat.
Eucalyptus leaf tea
Eucalyptus leaves contain cineole, a fragrant compound linked to the plant’s traditional use for coughs. The European Medicines Agency says eucalyptus leaf preparations may be used for cold-related cough based on long-standing use, while noting that strong clinical evidence remains limited.
Steep about 0.14 oz. of dried eucalyptus leaves in 1 cup of boiling water until comfortably warm, then strain. The tea is generally intended for adults and adolescents, and professional guidance is recommended before giving it to a child younger than 12.
Eucalyptus leaf tea is not the same as eucalyptus essential oil. Never add the concentrated oil to homemade tea or swallow it because even small quantities can cause serious poisoning.
Garlic tea
Garlic is widely used in home remedies, but human evidence that garlic tea treats influenza or meaningfully shortens the illness is weak. A hot, savory drink may still support hydration and make respiratory secretions easier to clear.
Crush two or three garlic cloves in a cup, add boiling water, and steep for 5 to 10 minutes before straining. Lemon or ginger can be added to soften the strong flavor.
Garlic may cause heartburn or an upset stomach, and supplements can lower blood pressure slightly or increase bleeding risk. People taking blood thinners or preparing for surgery should speak with a clinician before consuming large medicinal amounts.
Pineapple tea
Pineapple contains bromelain, a group of enzymes studied for inflammation and nasal or sinus swelling. However, a federal bromelain review found too little high-quality research to recommend it for sinusitis, flu cough, or congestion.
Warm 1 cup of water, then stir in 3 tablespoons of pineapple juice and 4 teaspoons of honey. Drink it while warm, perhaps before bed, but remember that its most dependable benefits are fluid, warmth, and throat-soothing sweetness.
When home care is not enough
Most mild flu cases improve with rest and fluids, but some people should contact a health professional promptly. That includes pregnant people, adults 65 and older, young children, and anyone with asthma, diabetes, heart disease, or a weakened immune system.
Seek urgent care for trouble breathing, persistent chest pain or pressure, confusion, severe weakness, dehydration, or symptoms that improve and then return worse. A prolonged fever or a cough that keeps worsening also deserves medical attention.
The official flu and complementary-health guidance used for this article has been published by the U.S. Centers for Disease Control and Prevention and the National Institutes of Health.
