Why do you cough after you eat? (2024)

Coughing after eating can be the result of food going down the 'wrong tube' (aspiration) or a medical condition such as afood allergy,zure reflux, inupper respiratory infection, ofdysphagia (difficulty swallowing).

Depending on the cause, the cough can occur occasionally or frequently. The cough may be dry with hacking or wet with phlegm and phlegm.

Learn about the conditions associated with coughing after eating, when to see a healthcare provider, and ways to prevent it.

Why do you cough after you eat? (1)

Asthma

Asthmaoccurs when there is a narrowing of the airways, such as aas a result of a triggersuch as an allergen, toxin, exercise, virus or cold weather. People with asthma may have a recurring cough.

They may also have other symptoms, including wheezing, chest tightness, and difficulty breathing. If you have asthma and experience an isolated cough after eating that does not develop into other symptoms, it is unlikely to be a form of asthmafood allergy.

Typically, a person with a food allergy will develop a cough that worsens and includes worse symptoms such as shortness of breath, hives, vomiting, or may collapse into anaphylaxis. The most commonfood allergyInvolving:

  • Milk
  • No
  • Fisk
  • Shellfish
  • Tree nuts
  • Pinda's
  • Wheat
  • Soy beans

Food allergy

Food allergy occurs when the body's immune system overreacts to proteins in food.Food allergy symptoms can range from mild to severe. In severe cases it cananaphylaxiscan occur, which is life-threatening if not treated.

Exposure to food allergens can cause watery eyes, nasal drip, throat swelling, and an itchy, scratchy throat that can trigger the urge to cough.

The link between asthma and food allergies

Mild reflux

Mild acid reflux is common and can occur from time to time in most people.Although it is not known exactly why people with acid reflux cough when stomach acid backs up into their esophagus, it may be that the food left behind stimulates nerve endings and triggers a cough reflex, or that you are sucking in (choking) a small amount of acid.

Acid can also irritate your throat and make you cough. This is more likely to happen after a meal. Some people find that certain foodstrekkerzure reflux.

Excessive mucus production

Some people experience excessive mucus production after drinking milk or eating dairy products such as yogurt or ice cream. There is limited evidence that dairy products can increase mucus production in some people.If you experience excessive coughing after drinking milk or eating dairy products such as yogurt or ice cream, consider avoiding these foods or switching to dairy-free versions to see if that helps.

Gastroesophageal reflux disease (GERD)

Heartburn(GERD) is a chronic condition in which stomach acid rises into the esophagus and causes inflammation. It is a more serious form of acid reflux that occurs when your lower esophageal sphincter (a group of muscles at the bottom of the esophagus that acts as a valve) does not close properly.

Symptomsof GERD include:

  • Regurgitation
  • Gastric acid
  • Cough
  • Difficulty swallowing
  • Pain in the chest or stomach
  • Hoarseness
  • Vomit
  • Bad breath
  • Hissing
  • Interrupted sleep

Researchers from China have found that coughing after a meal is a predictor of gastroesophageal reflux-related cough (GERC).After you eat, reflux may increase as the contents of your meal and the acids in your stomach that help digest the food are pushed back down your throat.

You may feel the need to cleanse yourself. Sometimes it can feel like there is a lump in the throat or food stuck, which can also increase the need to cough.

Common causes of persistent cough

Laryngofaryngeale refluks

Laryngofaryngeale refluks occurs when acid pushed into the esophagus enters the pharynx and larynx and a person is more susceptible to coughing. This can usually happen after a person consumes common foods such as coffee, alcohol, and spicy foods.

Upper respiratory tract infections (URI)

Aupper respiratory infectioninvolves the nose, sinuses, pharynx, larynx, and large airways and is associated with coughing.

Congestion and postnasal drip can result in a cough that persists. It may be difficult to eat during this time as this can contribute to a blocked throat, causing you to cough. Moreover, certain foods canthicker mucusby covering it up, increasing congestion in people who are sensitive to it.

Lung infections: common types and how to treat them

Aspiration

Sometimes small amounts of food can end up in the wrong tube, causing a person to cough or gag to get it out. When this happens because ofdysphagia(difficulty swallowing), a special diet may be recommended. Still, some experts are calling for more quality evidence to support dietary changes.

Aspiration pneumoniais a serious condition that occurs when aspirated food, liquid, or other substances cause inflammation of the lungs. One of the symptoms is coughing.

Dysphagia

Dysphagiaoccurs if you have difficulty swallowing. Difficulty swallowing can change the way food moves through the upper digestive tract. When dysphagia hinders your ability to move chewable food from your mouth to your throat, it can cause aspiration (breathing food into the lungs) and choking (the airways being blocked by food).

As a result, a person will cough. Dysphagia can be dangerous in the elderly and in children, especially those who have other neurological conditions.

Postnasal infusion

Postnasal dropsis a symptom of an environmental allergy (e.g. tree pollen allergy or house dust mite allergy).Untreated postnasal drip can lead to coughing. With postnasal drip, you produce excess mucus that collects in the back of your throat. You feel the need to cleanse yourself.

When should you consult your healthcare provider?

Occasionally coughing after eating is probably okay. However, if you regularly cough after eating a meal, you should consult a doctor.

Additionally, if you have a medical condition such as uncontrolled GERD, dysphagia, or aspiration pneumonia, a visit to your healthcare provider is essential. A healthcare provider can assess your condition and give you an individualized treatment plan.

Tips to prevent coughing after eating

Once you know the trigger, you can create a plan that works best for you to prevent coughing after eating. Some useful tips may include:

  • Eat smaller meals and chew well
  • Taking medications for medical conditions, such as GERD and allergies
  • Avoid allergic triggers and foods that irritate reflux
  • Do not lie down after meals

Cv

Certain conditions can contribute to coughing after meals. Being aware of your triggers can help you avoid them. However, if you have recently started coughing after meals and do not know why, you should be examined by a doctor. If you have an underlying health condition but feel like it is out of control, your healthcare provider can help you create a treatment plan that works for you.

Why do you cough after you eat? (2024)

FAQs

Why do you cough after you eat? ›

There are several possible causes, including acid reflux, asthma, food allergies, and difficulty swallowing. Many people can cough after eating. Coughing is your body's way of keeping irritants out of your respiratory system, so work with your doctor to figure out what's causing the irritation.

What causes you to cough after eating? ›

Coughing after eating could be the result of food going down "the wrong pipe" (aspiration) or a medical condition, such as a food allergy, acid reflux, an upper respiratory infection, or dysphagia (difficulty swallowing). Depending on the cause, the coughing may be occasional or frequent.

Why does my throat tickle when I eat? ›

It may surprise you, but stomach acid could result in your throat tickling. If you have acid reflux or gastroesophageal reflux disease (GERD), the acid in your stomach can creep back up your esophagus, causing a tickling feeling. This occurs when the opening between your esophagus and stomach does not close tightly.

Why do I get a cough after eating sweets? ›

Cough and cold are quite common during winter, but ever wonder why you immediately start coughing after taking a bite of your favourite sweet? That's because sugar can worsen cough, says an expert. If warm clothes don't give away the current season, the sound of people coughing and sneezing certainly does!

Why do I cough up white mucus after eating? ›

It could mean that you have a cold, the flu, or another type of infection. White mucus can also be associated with gastro-esophageal reflux, asthma, and other chronic disorders. Check in with your medical provider if you develop other symptoms, you start feeling worse, or this is a new change to your health.

How do I know if my cough is from acid reflux? ›

Other indicators of a chronic cough being linked to acid reflux are: coughing mostly occurring at night or directly after a meal. coughing that occurs when the patient is lying down. persistent coughing that occurs even when traditional causes are not present.

Can high sugar cause coughing? ›

There can be one more serious sign of high sugar level — coughing with mucus. If you, too, have the issue of chronic cough, don't ignore it. As per a comparative study published in BMC pulmonary medicine journal in 2017, the problem of chronic cough with mucus can be a serious sign of high blood sugar levels.

Why do I get a dry tickly cough when I eat? ›

There are several possible causes, including acid reflux, asthma, food allergies, and difficulty swallowing. Many people can cough after eating. Coughing is your body's way of keeping irritants out of your respiratory system, so work with your doctor to figure out what's causing the irritation.

Why do I get a tickle in my throat and can't stop coughing? ›

Tickly coughs are most often caused by a recent cold or flu, known as a post-viral cough. If this is the case, you will likely experience other cold and flu-like symptoms too. Other tickly cough causes include allergies, air pollution or a sudden change in temperature.

How do you stop an uncontrollable tickly cough? ›

A person can take steps to reduce the duration of a cough attack. These include sipping hot water with honey, using cough drops, and taking a hot shower. If the cough does not go away or if it affects a person's ability to breathe, they should seek medical advice.

Why do I get phlegm in my throat after I eat? ›

Some foods, especially dairy-based foods, are known to cause excessive phlegm production. Eating foods like milk and cream can cause coughing after eating as the body tries to clear the phlegm from your airways.

What does a GERD cough sound like? ›

What is a GERD cough? It's a hacking cough that does not produce mucus (a dry cough). It's also a chronic cough, meaning it has not shown improvement in eight weeks. It's generally worse at night.

Why am I coughing so much but not sick? ›

Chronic coughing can be due to allergies or air pollutants. Coughing a lot for long periods can also be a symptom of a health condition, such as COPD or GERD, or a respiratory tract infection. It's important to get a chronic cough checked out if you have symptoms that last two months or longer.

Why does eating make me cough? ›

One of the most common causes is gastroesophageal reflux disease (GERD), Dr. Riff explained. For people with GERD, acid can come back up from the stomach, into the esophagus, and spill over into the trachea, triggering a cough.

What is the best position to sleep in to clear your lungs? ›

Postural drainage is a way to change your body position to help your lungs drain. If you have a long-term (chronic) lung problem associated with excessive mucus, or you have increased mucus from an infection, lying with your chest lower than your belly (abdomen) can help loosen and drain extra mucus from your lungs.

What drinks break up mucus? ›

Drinking club soda or hot tea with lemon, or sucking on sugar-free sour lemon drops may help break up mucus. Increase your fluid intake to 8-12 cups per day to help loosen phlegm. Mucus builds up during the night, which may make you feel nauseated in the morning.

Why do I have so much mucus in my throat after eating? ›

Acid reflux occurs when acid from your stomach travels up your esophagus and sits in the back of your throat. Acid reflux irritates the throat and causes excess production of mucus in the throat and nasal passages resulting in a sensation of postnasal drip, as your esophagus tries to clear out the acid.

What food helps with coughing? ›

Ginger. Ginger is a popular home remedy for cough and acts as an anti-inflammatory. A cup of hot ginger tea can ease your annoying cough and sore throat. Ginger contains certain compounds that dilate the blood vessels of the lungs and relax smooth muscles that lead to the opening of the airways.

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