Key takeaways:
Bronchitis is a respiratory condition that causes inflammation in the large airways of the lungs. Symptoms include a dry or wet cough and fatigue.
Viruses are the most common cause of bronchitis.
Antibiotics don’t help with viral bronchitis.
You can manage your symptoms with over-the-counter (OTC) pain relievers and other self-care treatments, like honey, humidifiers, and cough medicine.
Bronchitis is a lower respiratory tract infection that causes inflammation in the airways of the lungs. Inflamed airways are swollen and irritated. These changes make it harder to breathe and make you cough — a lot. That’s why bronchitis is sometimes called a chest cold.
Viruses are the most common cause of bronchitis. Many adults develop bronchitis after they get an upper respiratory tract infection from common cold viruses, the flu, or respiratory syncytial virus (RSV) — or even COVID-19. When you come in contact with one of these viruses, it can spread from your nose or throat into your airways, causing bronchitis. Viral bronchitis is very common in adults. In fact, it’s one of the most common reasons people visit a healthcare professional.
Being sick with bronchitis isn’t easy. Symptoms can make it hard to breathe, talk, and move — and even to eat. Unfortunately, there’s no cure for viral bronchitis. And antibiotics won’t help the cough either. Your immune system will fight off the virus. But this takes time. But you can treat your bronchitis at home with self-care and over-the-counter (OTC) treatments. Here’s what really works to treat your bronchitis at home.
The good news is that there are treatments that can help you manage your symptoms while you wait for your immune system to fight off the viral infection. Here are three OTC bronchitis treatments that can help you stay comfortable while you recover.
There are several OTC cough medications that can temporarily relieve or lessen cough. But dextromethorphan (Robitussin, Delsym) is the most commonly used OTC cough medication for acute bronchitis (meaning it comes on suddenly).
Dextromethorphan is available in pill and liquid form. There are also some lozenges that contain dextromethorphan. You can take dextromethorphan 3 to 4 times a day, depending on which version you use. Make sure to read the instructions on the package regarding how much and how often you can take the medication. It’s always best to start off with a lower recommended dose. If the lower dose helps, you don’t need to take more.
There’s no evidence that taking dextromethorphan will help you recover faster. And it won’t make your cough go away completely. But it might be worth trying it to see if it helps lessen your cough for a few hours, so you can get through your day. You can also try taking dextromethorphan before bed, since a cough can make it hard to fall and stay asleep.
Do you need antibiotics if you have a cough? See what the research says about which respiratory infections require antibiotics.
How to tell if you have bronchitis: Learn what bronchitis feels like.
Causes of a lingering cough: Find out why some coughs stick around for weeks — and how to get rid of them.
If you have high blood pressure, heart disease, or asthma, talk to a healthcare professional before you start taking dextromethorphan. This is because dextromethorphan can aggravate certain medical conditions.
Guaifenesin (Mucinex) is an OTC medication that can help loosen mucus. This makes it easier for you to cough up mucus. So, it can help relieve the feeling of having phlegm in your chest.
Guaifenesin comes in several forms:
Pill
Liquid
Lozenge
Nasal spray
The package instructions will tell you how often you can take guaifenesin. Like dextromethorphan, guaifenesin won’t help you recover faster. But it may help keep you comfortable while your lungs recover.
Guaifenesin is sold as a single-ingredient medication. But more often it’s combined with other medications that also help relieve cough and cold symptoms, including dextromethorphan, acetaminophen (Tylenol), and ibuprofen (Advil, Motrin).
Make sure to review the “active ingredients” label, so you don’t accidentally double dose on these medications. If you’re using more than one cough and cold medicine, it can be very easy to take double or even triple the recommended dose.
You can also try OTC pain and fever relievers, like acetaminophen (Tylenol) or ibuprofen (Advil, Motrin). These medications won’t help your cough, but they can help lessen muscle soreness. Many people develop soreness in their chest muscles from coughing so much with bronchitis.
Keep in mind that ibuprofen and acetaminophen are often added to other cough and cold medications. Check the active ingredients lists on your cough and cold medications to make sure they don’t also contain acetaminophen or ibuprofen. You’ll want to make sure you don’t accidentally take too much acetaminophen or ibuprofen. Overdoses of these medications can be serious. If you’ve taken too much acetaminophen or ibuprofen by accident, call the Poison Control hotline for help at 1-800-222-1222.
Looking for effective home remedies for bronchitis? These four bronchitis self-care treatments can help your recovery.
If you prefer a more natural approach to symptom relief, here’s some good news: There’s evidence that honey can help ease your cough. In fact, honey works just as well as OTC medication for bronchitis.
Try taking a spoonful of honey whenever your cough is bothering you. You can also mix it with hot water or tea.
If you’re trying to limit your sugar intake, you can try other options like hot tea, ginger, or sugar-free menthol throat lozenges instead. With these no-sugar options, there’s no need to worry about how much to take. You can use as much as you need.
Drink plenty of fluids if you’re sick with bronchitis. Fluids help you stay hydrated, so your immune system can work properly. Staying hydrated also helps thin your mucus, so it’s easier to cough up.
But make sure to stick with water or electrolyte-containing fluids, teas, and soups. Some fluids — like alcohol and caffeine — make you go to the bathroom more often, which can lead to dehydration. Alcohol also puts stress on your body, making it harder for your immune system to fight off viruses. So, it’s a good idea to avoid alcohol until you’re fully recovered.
A humidifier adds extra moisture to the air. It’s easier for your inflamed and stressed airways to breathe in air that has more moisture. The extra moisture can also soothe this inflammation a little bit, which may lessen your cough. Added moisture can help thin out your mucus, too.
You can try running a warm mist humidifier during the day or just at night while you sleep. There’s not a lot of good evidence on how well humidifiers work to relieve bronchitis symptoms. But humidifiers are safe and using one comes with few, if any, potential side effects.
So, if you already own a humidifier, it’s worth a try. Just make sure to change the water each day and follow all the cleaning instructions that came with your humidifier.
Make sure you get plenty of rest when you’re sick with bronchitis. This helps your body heal. You may need to take a few days off from work or school at the start of your illness. Though you shouldn’t spend the whole day in bed, you should take it easy.
Dr. Steven Thau, a pulmonologist at Hartford HealthCare St. Vincent’s Medical Center, recommends taking a rest from your usual exercise routine. But you don’t have to stay still. “Gentle, low-impact exercise could help loosen mucus and improve air flow,” says Dr. Thau. “But overdoing it can tax the body and cause more harm than good, especially if you have other medical issues.”
Rest also means giving your lungs a break by avoiding things that irritate them. This includes avoiding smoke from tobacco and wood, as well as pollen and dust.
Most adults can treat their bronchitis at home. People usually feel better after 7 to 10 days and are back to feeling like themselves within 2 or 3 weeks. You should see a healthcare professional if you’re not starting to feel better within this timeframe or if you think your symptoms are getting worse.
You should see a healthcare professional right away if you start experiencing:
Difficulty breathing or shortness of breath
Bloody or discolored mucus
A rapid heart rate, dizziness, or fainting
Fever
In some cases, people should see a healthcare professional as soon as they start feeling sick. People with certain health conditions can get very sick if they develop bronchitis and may need to adjust their treatment plan.
You should see a healthcare professional right away if you’re over 65 years old or have:
Any type of chronic lung disease (including asthma)
Heart disease or heart failure
Bronchitis and pneumonia are both types of lower respiratory infections. It’s possible to get sick with bronchitis and then later develop pneumonia (an infection of the lung tissue). Signs that your bronchitis may have turned into pneumonia include worsening of cough, high fever, and shortness of breath.
Bronchitis is nearly always caused by viral infection. Antibiotics can’t treat viral infections. That’s why bronchitis treatment doesn’t usually include antibiotics.
Steroids can help decrease inflammation and open up the airways into the lungs. People with underlying lung conditions, like asthma or COPD, may need steroids when they have a viral bronchitis to help them breathe better while their body fights off the infection. But most people don’t need to take steroids to treat bronchitis.
Viral bronchitis — or a chest cold – causes a nagging cough and increased mucus production. There’s no cure for viral bronchitis. And it can take up to 3 weeks to fully recover. There are treatments that can keep you comfortable while you wait for your immune system to fight off the virus. You can try over-the-counter (OTC) cough suppressants, decongestants, and pain relievers. For a more natural approach, try honey, tea, or menthol lozenges. Also, make sure to drink plenty of fluids and get plenty of rest. If you have a heart or lung condition or a weakened immune system, see a healthcare professional as soon as you start feeling sick. You may need additional treatment to keep you from developing a more serious illness.
Centers for Disease Control and Prevention. (2024). Chest cold (acute bronchitis) basics.
Kinkade, S., et al. (2016). Acute bronchitis. American Family Physician.
Singh, A., et al. (2024). Acute bronchitis. StatPearls.
Smith, S. M., et al. (2014). Over‐the‐counter (OTC) medications for acute cough in children and adults in community settings. Cochrane Database of Systematic Reviews.
Tackett, K. L., et al. (2012). Evidence-based acute bronchitis therapy. Journal of Pharmacy Practice.