The best remedies for a cough are rest, plenty of fluids, humid air, and time, since most cold-related coughs clear up on their own. Warm drinks and honey soothe the irritation. If a cough lasts longer than three weeks or is accompanied by shortness of breath, it should be checked by a doctor.
A scratchy throat in the evening, the barking irritation at night that won't let you sleep – a cough is one of the most bothersome cold symptoms of all. The good news: in the vast majority of cases it is a sensible protective reflex of your body and subsides again on its own. The decisive question is how to make this time more bearable and how to recognise when there is more behind it.
What lies behind a cough
A cough is not a disease but a reflex. Via cough receptors in the airways, your body signals that something needs to get out – mucus, pathogens or an irritant. The reflex is triggered when these receptors in the throat, larynx and bronchi are irritated: in a flash the vocal cords close, the pressure in the lungs rises, and with an explosive exhalation the irritant is propelled outward. Two forms are roughly distinguished: the dry, irritable cough without expectoration, which occurs above all at the beginning of a cold or after an infection, and the productive cough, in which mucus is coughed up.
The most common cause is a banal viral infection of the upper airways. Typically it starts with an irritable cough, turns into a mucus-producing cough and ebbs away after one to three weeks. Behind this lies the natural course: first the viruses irritate the dry mucous membrane, then the body forms more secretion to bind the pathogens and carry them out. Dry heated air, smoke, allergies, reflux from the stomach or secretion running down from the nose into the throat can also trigger the urge to cough. Important to know: coughing is work for the body – it protects the deeper airways from the intrusion of pathogens and foreign matter. That is why the goal is usually not to suppress it completely, but to calm it and make coughing up easier.
When you should have it medically checked
Most courses of coughing are harmless, but there are clear signals with which you should not wait but seek medical advice. Please have yourself examined by a doctor if the cough lasts longer than three weeks or keeps getting worse, if you notice shortness of breath, wheezing breathing sounds or pain when breathing, if there is blood in the expectoration, if high or persistent fever sets in, or if you feel severely run down and lose weight unintentionally. A sudden coughing fit without a cold, especially if you have previously swallowed something the wrong way, can indicate a foreign body and needs prompt clarification. Also in infants, toddlers, pregnant women, older or chronically ill people, as well as with known lung or heart conditions, a cough belongs early in medical hands. This guide does not replace a medical diagnosis – it helps you to make the time in between well.
What you can do in everyday life
With a cough you can do a great deal yourself to feel more comfortable. The most important lever is fluid: anyone who drinks enough keeps the mucus thin so that it loosens more easily. Warm drinks such as herbal tea or a clear broth do the irritated throat double good. Ensure moist room air, especially in the bedroom – dry heated air noticeably intensifies the irritable cough. A damp cloth on the radiator, a small bowl of water on the windowsill or regular airing already raises the humidity noticeably.
Treat yourself to real rest. Your body is putting energy into its defence, and sleep is the strongest ally in this. With a nightly irritable cough it often helps to position the upper body slightly raised with an extra pillow, so that less secretion runs back into the throat. Consistently avoid cigarette smoke, even passively, because it additionally irritates the airways and prolongs the irritation. A walk in fresh air is usually better than staying in bed, as long as you have no fever – the movement promotes the blood supply to the mucous membranes. Inhaling warm water vapour, for instance over a bowl with a towel over your head, moistens the mucous membranes and is felt by many to be soothing. Slowly sucking a lozenge also stimulates the flow of saliva and calms the tickle in the throat.
Nutrition that supports
On the plate you can accompany your body in a targeted way during this phase. Warm, easily digestible meals such as soups and stews provide fluid and warmth at once – the classic chicken soup is not without reason a traditional cold-time meal. Classics such as honey – for example a spoonful in lukewarm tea or on its own – settle soothingly on the irritated throat; for children under one year, however, honey is off-limits.
Go for a colourful, vitamin-rich diet with plenty of vegetables and fruit. Citrus fruits, peppers, berries, broccoli, sea buckthorn and cabbage provide vitamin C; onions and garlic have long been regarded in traditional cuisine as companions of the cold season – the classic onion juice with honey is an old household remedy for a scratchy throat. Ginger, freshly brewed as a tea, provides cosy warmth, and a dash of lemon and a little honey round it off. It is important not to eat too heavily and too greasily, so that your body keeps energy for recovery instead of putting it into elaborate digestion. Drink throughout the day – water, unsweetened teas and broths are ideal, while a lot of coffee and alcohol tend to work against the fluid balance.
Nutrients & plants with a connection
Around the airways there are some nutrients and plants with an interesting connection. First and foremost vitamin C: Vitamin C contributes to the normal function of the immune system and contributes to the protection of cells from oxidative stress. Especially in the cold season, when the defences are particularly challenged, a good supply is therefore sensible. Also, Vitamin D contributes to the normal function of the immune system – a nutrient that often becomes scarce in the dark months, because the skin barely forms any without sufficient sunlight. In addition, Zinc contributes to the normal function of the immune system and contributes to the protection of cells from oxidative stress, while Vitamin A contributes to the maintenance of normal mucous membranes – those mucous membranes that form the first barrier in the airways.
On the plant side, lungwort in particular has a long tradition: its name already reveals that in traditional herbal lore it has for centuries been associated with the airways. Likewise, thyme, ribwort plantain, ivy, marshmallow and mullein are traditionally valued as companions with irritations in the throat and pharynx. Fennel, anise and liquorice root are also a firm part of classic herbal teas for the cold time of year. These plants are part of the traditional home apothecary, but do not replace medical treatment.
What experience and traditional herbal lore show
Many of the household remedies mentioned have held on across generations because they are felt to be pleasant in everyday life – and some of it is easy to understand. Warm drinks and steam directly moisten the irritated mucous membrane, which gently dampens the tickling irritation. Honey coats the throat with a viscous film that eases the scratchy feeling. Traditional herbal lore likes to rely on mucilage-rich plants such as marshmallow, mallow or ribwort plantain for an irritable cough: according to tradition, their plant mucilages lay themselves like a protective film over the irritated spots. Thyme and ivy, in turn, are among the longest-used herbs of the cough tradition. What remains important is the honest classification: these remedies accompany recovery and make it more bearable, but the actual healing process of an infection takes time that no household remedy can shorten.
Honestly put into perspective
Be honest with yourself: the classic cold cough above all needs time. No household remedy and no food supplement shortens an infection at the push of a button – what you can do is create good conditions for your body and make the symptoms more bearable. Nutrients and plants can be a sensible building block of a conscious way of life, but they are no substitute for rest, fluid and – where necessary – medical help. If your gut feeling says that something is wrong, trust it and have it checked.
Suitable products from Scheunengut
If you would like to supplement your supply around the airways in a targeted way, you will find the Lungenkraft Lungwort Complex with us. It combines traditionally valued herbs with vitamin C, which contributes to the normal function of the immune system and to the protection of cells from oxidative stress. Understand it as a supplement to a conscious way of life, not as a substitute for rest or medical advice.
Frequently asked questions (FAQ)
How long does a cough with a cold normally last?
A cold cough usually lasts two to three weeks, with the irritation often only turning into a loose cough towards the end. A slight irritable cough can even linger for a few weeks. If it lasts longer than three weeks or worsens, you should seek medical advice.
Should I suppress a cough or cough it up?
You should not suppress a productive cough with mucus during the day, because coughing up frees the airways. An irritable cough that above all robs you of sleep at night, on the other hand, may be calmed. Warm drinks, honey and moist air help with this in a gentle way.
Does drinking a lot really help against a cough?
Drinking enough keeps the mucus in the airways thin, so that it loosens more easily and can be coughed up. Warm teas and broths additionally do good, because they combine warmth and fluid. It is one of the simplest and most effective everyday levers.
What role does vitamin C play with a cough?
Vitamin C contributes to the normal function of the immune system and protects the cells from oxidative stress. It does not cure a cough, but supports a good basic supply, especially in the cold season. Through fruit, vegetables or a supplement, the need can be well covered.
When is a cough a case for the doctor?
You belong at the doctor's when the cough lasts longer than three weeks, worsens, or comes with shortness of breath, fever, chest pain or blood in the expectoration. Also in children, pregnant women, older or chronically ill people, an early clarification is advisable.
Are household remedies such as honey sensible?
Honey settles soothingly on the irritated throat and is traditionally valued for a scratchy throat – for example in lukewarm tea. For children under one year, however, it is not suitable. As part of the home apothecary, it is a simple, pleasant remedy against the urge to cough.
Does inhaling water vapour help with a cough?
Warm water vapour moistens the irritated mucous membranes and is felt by many to be pleasant, especially with a dry irritable cough. Keep enough distance from the hot water so as not to scald yourself. For children, caution is called for, because the risk of scalding is especially high here.
What helps against a tormenting irritable cough at night?
Position the upper body slightly raised with an extra pillow, so that less secretion runs into the throat. Moist room air, a sip of lukewarm tea before sleeping and avoiding dry heated air calm the nightly irritation. If it keeps you permanently awake, have the cause clarified medically.
Health notice: This guide is for general information purposes only and does not replace individual medical or pharmaceutical advice. Food supplements are not a substitute for a balanced, varied diet and a healthy lifestyle. If you have health concerns, are pregnant or breastfeeding, or are taking medication, please consult a doctor or pharmacist. How our guides are created →
Sources
- Cough – Health Information — Institute for Quality and Efficiency in Health Care (IQWiG), 2023
- Cold: What Really Helps? — Verbraucherzentrale (Federal Consumer Advice Centre), 2024
- Vitamin C — German Nutrition Society (DGE), 2023








