Inflammation and a buildup of mucus in the chest can cause unpleasant symptoms like wheezing, sleep difficulties, and a sore throat. Congestion is also often accompanied by a cough that brings up phlegm.
Some mucus in the chest is normal, and having excess mucus from occasionally is usually not a cause for concern. However, if a person regularly has an uncomfortable amount of chest congestion, or if it is accompanied by other symptoms, they should see a doctor.
The following issues can cause mucus in the chest to build up:
- acid reflux
- allergies
- asthma
- bacterial and viral infections
- chronic bronchitis
- chronic obstructive pulmonary disease (COPD)
- cystic fibrosis
- other lung conditions
- In this article, we describe ways to relieve chest congestion at home.
Home remedies for mucus in the chest
A person can soothe symptoms and get rid of bothersome mucus using the following methods:
1. Warm fluids
Staying hydrated thins mucus, making it easier to expel by coughing.
According to a 2008 study, hot beverages provide “immediate and sustained relief” from congestion and accompanying symptoms, such as sneezing, a nagging cough, a sore throat, and chills.
A person can benefit from drinking:
- broths
- decaffeinated black or green tea
- herbal teas
- warm water
Some of these drinks are available for purchase online, including decaffeinated tea and herbal teas.
2. Steam
Keeping the air moist can loosen mucus and reduce congestion and coughing. The National Heart, Lung, and Blood Institute recommend using a cool-mist humidifier or steam vaporizer.
People with difficulty sleeping may wish to use a humidifier at night. To maximize the effects, keep windows and doors closed.
Humidifiers must be cleaned regularly to remove bacteria and other pathogens that can make symptoms worse and lead to infection.
Other ways to increase moisture in the air include:
- Inhaling steam: Fill a large bowl with hot water. Lean over the bowl and drape a towel over the head to contain the stream. Gently inhale the steam to loosen mucus.
- Having a hot shower or bath: The hot water will fill the room with steam and help to alleviate symptoms.
- Breathe in the steam for as long as is comfortable, then drink a glass of water to prevent dehydration.
3. Saltwater
Gargling with a mixture of salt and warm water can remove phlegm and mucus from the back of the throat and ease symptoms.
Add half a teaspoon of salt to a cup of warm water. Stir until the salt dissolves.
Gargle with the mixture and allow it to sit in the back of the throat momentarily. Repeat several times a day as needed.
4. Honey
Honey is a popular home remedy, and research suggests that it has antiviral and antibacterial properties.
A 2007 study tested the effects of buckwheat honey on upper respiratory tract infections in children. Parents consistently reported that honey provided the best relief from symptoms, compared with standard medication or no treatment.
However, a 2016 review of three studies concluded that honey treats acute coughs in children less effectively than medication.
A person can consume 1 tablespoon of honey every 3 to 4 hours, until the symptoms ease. Honey is not suitable for infants under 12 months of age. A range of honey products is available for purchase online.
5. Foods and herbs
Foods most commonly used to alleviate coughs, colds, and a buildup of mucus include:
- garlic
- ginger
- lemon
spices, such as ground cayenne and other types of chili pepper
Some research suggests that the following can help to treat respiratory viruses that may be responsible for excess mucus:
- berries
- ginseng
- guava
- echinacea
- licorice root
- pomegranate
- zinc
People taking prescription medications should speak with a doctor before trying new supplements.
A range of these supplements is available for purchase online, including ginseng, echinacea, licorice root, and zinc.