ABC Medical Center > Digital magazine > Phlegm-producing cough

Phlegm-producing cough

26 January 2026

A patient who has a productive cough is being examined by their doctor, who is using a stethoscope.

A phlegm-producing cough is a symptom of multiple respiratory conditions; its presence indicates that the body is working to clear mucus, irritants, and infectious agents that harm the airways.

Although both a phlegm-producing cough and a dry cough result from various causes, they have distinct characteristics that make their treatment different.

How to get rid of a cough

Identifying how to get rid of a phlegm-producing cough requires first understanding the underlying cause and using strategies that help expel the accumulated mucus.

Depending on the case, medications, medical treatments, or even home remedies for phlegm-producing coughs may be used.

One of the most effective measures is maintaining good hydration; drinking water helps dilute phlegm, making it easier to eliminate. Consuming warm liquids such as broths or herbal teas also greatly helps this process and additionally soothes throat irritation.

Performing steam inhalations or vaporizations is another method that helps moisten the airways and loosen phlegm.

It is also important to keep the environment free of irritants such as tobacco smoke, dust, and other pollutants that can worsen the cough or increase mucus production.

In more severe cases, specific medications such as expectorants and mucolytic syrups may be necessary; these should always be used under medical supervision, as not every syrup is appropriate for every situation.

Cough syrup for phlegm

Cough syrup for phlegm is a medication formulated to help eliminate mucus and reduce irritation in the respiratory tract; however, its function depends on the type of syrup and its ingredients.

Expectorant syrups thin the mucus in the airways, making it less thick and easier to expel; however, they do not eliminate the underlying cause of the cough.

Mucolytics break down the molecular chains that make up mucus, helping reduce its viscosity and are used in situations where mucus tends to accumulate, such as chronic bronchitis or pneumonia.

Anti-inflammatory and decongestant syrups help reduce airway inflammation and decrease mucus production.

Antibiotics should always be avoided for phlegm-producing coughs unless a doctor has specifically diagnosed a condition that requires them.

Phlegm with blood

Hemoptysis, which is the presence of blood in the phlegm, is a symptom that always requires medical attention, as it may indicate a serious condition.

If this is detected, a doctor will evaluate the situation, since small streaks of blood mixed with phlegm may simply be due to throat irritation caused by intense coughing; however, significant amounts of blood or bright red phlegm may indicate serious conditions such as bronchitis, pulmonary tuberculosis, and, in more severe cases, lung cancer or pulmonary embolism.

You should always see a doctor immediately if the bleeding is heavy or frequent, accompanied by symptoms such as high fever, weight loss, or difficulty breathing, or if you have a medical history of lung or cardiovascular diseases.

At ABC Medical Center’s Internal Medicine area, we can provide you with specialized care. Contact us!

Fuentes:
MedlinePlusCDCHealthy Children

How can we help you?

    Ricardo Ostos

    Ricardo Ostos

    Content Creator

    Ricardo can convey complex medical information in an accessible and friendly way so that all of our patients can understand and benefit from it. In addition, he has an empathetic approach, offering information and practical advice that really makes a difference in people's lives. #lifebringsustogether.

    Learn more about Ricardo on LinkedIn