What Is a Dry Cough? The Most Important Facts at a Glance
A dry cough is a nonproductive cough in which no mucus or phlegm is coughed up. It is a cough caused by irritation or inflammation of the airways. Unlike a productive cough, in which mucus is coughed up, a dry cough aims to remove foreign objects or irritants from the airways.

What causes a dry cough?
There are many possible causes of a dry cough. The most common ones are as follows:
- Respiratory infections: Viral or bacterial infections of the respiratory tract, such as the common cold, the flu, or bronchitis, can cause a dry cough.
- Allergies: Allergic reactions to substances such as pollen, dust mites, or animal dander can cause a dry cough.
- Smoking: Smoking or secondhand smoke can irritate the airways and cause a dry cough.
- Environmental irritants: Inhaling irritants such as chemical fumes, air pollution, or strong odors can cause a dry cough.
- Reflux Disease: In gastroesophageal reflux, stomach acid flows back into the esophagus and can cause a dry cough.
- Medications: Certain medications, such as ACE inhibitors, which are used to treat high blood pressure, can cause a dry cough.
Treatment for a dry cough aims to address the underlying cause and relieve symptoms. This can be achieved through over-the-counter cough medicines, home remedies such as warm drinks, inhalation therapy, staying well-hydrated, avoiding irritants, or, if necessary, medical treatment.

Are there any home remedies for coughs and dry coughs?
Yes, there are various home remedies that can be used to relieve a cough. Here are a few home remedies that may help:
- Steam inhalation: Inhaling warm steam can help soothe a cough and loosen mucus. You can inhale steam over a bowl of hot water or take a steam shower. You can also add essential oils such as eucalyptus or peppermint oil to enhance the effect.
- Hot Beverages: Hot liquids such as herbal teas, hot lemon with honey, or ginger tea can soothe the throat and relieve the urge to cough.
- Honey: Honey has natural anti-inflammatory properties and can soothe a sore throat. You can dissolve a teaspoon of honey in warm water or tea, or take it straight, such as Manuka honey.
- Gargling with Salt Water: Gargling with warm salt water can soothe your throat and help loosen mucus. Dissolve one teaspoon of salt in a cup of warm water and gargle with it several times a day.
- Humid Air: Keep the humidity high in your living space by using a humidifier or hanging up damp towels. Humid air can help reduce the urge to cough.
It’s important to note that while these home remedies can help relieve a cough, they do not treat the underlying cause. If your cough persists, gets worse, or is accompanied by other symptoms, you should see a doctor to get an accurate diagnosis and appropriate treatment.

Are there any other cough suppressants for dry coughs?
Ricola, a well-known Swiss brand, offers a wide range of cough drops and lozenges that can provide relief from a dry cough. Ricola cough remedies are made from a unique blend of natural herbs and plant extracts known for their soothing and relieving properties. The combination of time-tested herbs such as ribwort plantain, marshmallow, thyme, and mint can help reduce the urge to cough, soothe the throat, and improve overall well-being during a dry cough.

