A warm drink with honey is a familiar choice when a throat feels scratchy. Manuka honey is often suggested as a more specialised version, sometimes with the implication that a higher MGO number will deliver more relief.
There is limited evidence that honey can help acute cough symptoms, but that is not proof that Manuka works better than other honeys or that the highest MGO grade is best. NICE's evidence summary makes the general honey finding useful while leaving those more specific claims unanswered. (1)
The aim here is comfortable, sensible self-care alongside appropriate assessment, not a promise to cure an infection. Never give honey to a baby under 12 months. (2)
What does the cough research actually show?
NICE describes short-term improvements in some cough measures, mainly in children with an acute cough associated with an upper respiratory infection. Different honeys were used, and follow-up in the studies discussed was often only one day. That limits what can be said about recovery time. (1)
An example is a 2012 randomised trial involving 300 children aged one to five. It compared eucalyptus, citrus and labiatae honeys with a date-extract placebo. Parents reported greater improvement in the honey groups after one treatment night. Manuka was not one of the honeys tested. (3)
This is useful evidence of possible symptom relief in the circumstances studied. It does not show that honey eliminates a virus, prevents complications or makes a cough disappear immediately.
Why "honey" does not automatically mean "Manuka"
To establish that Manuka works better, a study would need to make a relevant comparison. To establish that a higher grade works better, it would need to compare those grades using outcomes that matter to patients.
A general honey study cannot answer those questions simply because Manuka is also honey. A laboratory measurement cannot fill the gap either: laboratory conditions are not the same as swallowing a spoonful during a cold.
NICE's summary does not establish an MGO-based treatment ladder. (1) Choose a food honey you enjoy and can afford rather than interpreting a premium label as a medical instruction. Our UMF vs MGO guide explains the labelling distinction.
Does the same evidence prove relief for a sore throat?
Not necessarily. A cough score is not a direct measurement of throat pain or the treatment of its cause. A drink can feel comforting without curing the underlying problem.
Sore throats can have different causes, including viral and bacterial infections. Healthdirect's guidance describes those differences and the need for treatment appropriate to the cause. (4)
Avoid assuming that "antibacterial" on a honey discussion means it treats bacterial tonsillitis. Do not stop prescribed medicines or delay an assessment because a food or drink offers temporary comfort.
A simple honey drink for adults
For a basic comfort drink, stir one 5 mL teaspoon of food-grade honey into about 200 mL of warm water. Taste it before adding anything else. A little lemon can be included for flavour, or left out when you find it unpleasant on an irritated throat.
Let the water cool to a comfortable drinking temperature before sipping. This is a food-serving suggestion, not a clinically validated Manuka dose, an MGO recommendation or a treatment schedule. There is no need to force extra sweetness into the mug.
The Manuka honey recipes collection includes a ginger-and-lemon variation. Keep the distinction clear: a flavour variation is not evidence of a stronger therapeutic effect.
What changes when the cough is in a child?
The infant warning is not optional: no honey for children under 12 months, including in a homemade drink. (2) For older children, do not let a home remedy delay care when symptoms are concerning.
Children should not be given drinks hot enough to burn, and any portion or preparation needs to be appropriate for their age and ability to swallow. Ask a pharmacist or clinician about age-appropriate cough care rather than adapting adult medicines or a concentrated product on your own. Australian cough guidance provides a useful starting point. (5)
A study involving children also does not justify using the same approach for every age, symptom or medical history. The child's overall condition matters more than a recipe.
When to seek medical care
Call 000 for severe difficulty breathing or another emergency. Urgent assessment is also important for difficulty swallowing with drooling, or a person who appears seriously unwell. (4)
Seek medical advice for a cough with blood, chest pain, worsening breathlessness, or symptoms that persist or worsen. Do not wait for a routine time threshold when severe symptoms are present. (5)
For a less urgent but uncertain situation, speak with a GP or pharmacist. The question to resolve is what is causing the symptom and whether further care is needed, not which honey grade to try next.
Does Manuka honey still affect sugar intake?
Yes. The sugars in honey remain free sugars under WHO's dietary definition. (6) A cough does not change what is in the spoon. People managing diabetes should count the carbohydrate rather than assuming a Manuka label makes it unrestricted. (7)
Repeatedly sweetening drinks can add more honey than expected. Measuring a small amount makes that visible. Keep ordinary dental care in mind rather than describing honey as harmless to teeth; NICE also notes the sugar and tooth-decay consideration. (1)
Frequently asked questions
Which MGO is best for a sore throat?
The evidence discussed here does not identify a best MGO grade for symptom relief. A retail grade is not a clinical dosing instruction. Choose honey as food, and seek appropriate care for the illness.
Is Manuka honey better than ordinary honey for a cough?
The cited evidence does not establish that comparison. Finding a benefit from other honeys does not demonstrate that Manuka is superior or that it provides no benefit; the specific comparison remains unanswered.
Can honey replace antibiotics?
No. Do not replace prescribed antibiotics with honey. Many acute coughs are viral, while other illnesses may need different management; the cause should guide care rather than a general honey claim. (5)
Should I put honey in boiling water?
Prepare a drink at a comfortable, non-scalding temperature. Adding honey to a warm mug is a straightforward food choice, but there is no need to invent an exact temperature that supposedly switches a medical effect on or off.
Can I use a honey wound-care product in a drink?
No. Use a product sold and labelled as food. Wound-care preparations have a different intended use and should be used only as directed; see our medical-grade versus food-grade honey guide.
The takeaway
Honey may be a reasonable comfort measure for some people with a short-term cough, but the evidence should not be stretched into a Manuka or high-MGO cure claim. Keep infant safety, sugar intake and warning signs in view. This is general information, not a diagnosis or individual treatment advice.
Sources and further reading
- National Institute for Health and Care Excellence (NICE). Cough (acute): antimicrobial prescribing - summary of the evidence, NG120.
- healthdirect Australia. Botulism.
- Cohen and colleagues / Pediatrics. Effect of honey on nocturnal cough and sleep quality: a double-blind, randomized, placebo-controlled study (2012).
- healthdirect Australia. Sore throat (pharyngitis).
- healthdirect Australia. Cough - types, treatments and remedies.
- World Health Organization. Healthy diet.
- Diabetes Australia. Sugar, oh honey, honey.
Sources checked on 16 September 2026. This is a research-check date, not a publication or professional-review date.