Before we start: this is a general guide for adults who have had, or are about to have, a flexible bronchoscopy. It does not replace the discharge sheet from the clinic that did your procedure. If something feels seriously wrong, please ring your clinic or, after hours, go to the nearest emergency room. Do not tough it out.
Bronchoscopy Recovery: What to Expect in the First 24 Hours and Beyond
Written by Dr. Kunal Waghray, MD DM DNB MNAMS EDRM, Interventional Pulmonologist, Respire Airway Clinics, Hyderabad. Last reviewed 13 May 2026.
Most readers land here about an hour after the scope. Still woozy. Throat thick. A finger clip blinking on the hand. A smaller group finds this the night before, doing their homework. Either way, the questions are mostly practical. When can I have tea? Why does the back of my throat feel like sandpaper? And, the one that worries people most: I just coughed up a streak of pink, do I need to do something?
Short version first. We discharge the majority of our bronchoscopy in Hyderabad patients within two to three hours. Next morning you will feel mostly like yourself, give or take a sore throat, a slightly hoarse voice, and a tickly cough that fades over a day or two. The rest of this page is the long version: hour by hour, in plain language, with the warning signs spelled out so you do not have to guess.
In the Recovery Room: the First Hour
You will come round in a quiet bay. A nurse is sitting nearby and your finger has a clip on it. The clip is a pulse oximeter; it watches oxygen and pulse. Nothing dramatic is happening. We keep an eye on three numbers during the first hour because that is when the sedation effect is strongest.
Your throat will feel numb and slightly thick. That is the lignocaine spray we used at the very start. It can hang around for an hour or two. The midazolam is wearing off, so for the first thirty or forty minutes you may feel slow, a bit dreamy, perhaps a little forgetful about whether the procedure has actually happened yet. Many patients ask "Has it started?" five minutes after it ended. This is normal.
Forty-five minutes in, most people are sharp again and starting to ask for tea, water, and their phone. The IV stays in until the nurse is satisfied with your vitals. Family can usually join you once you are awake.
Eating and Drinking: When the Numbness Wears Off
Two hours. That is the minimum wait before anything goes near your mouth. The throat spray switches off your gag reflex, and if you swallow water with that reflex still down, it can slide into the lungs instead of the stomach.
After two hours, do this. Take a small single sip of plain water at room temperature. Swallow. If it goes down clean and you do not cough, you are cleared for soft food the rest of the day. If you cough, wait another thirty minutes and try again.
Good choices today
- Curd rice, dal, khichdi
- Idli soaked in sambar
- Soup (not piping hot)
- Soft fruit, banana
- Room-temperature water, coconut water
Avoid on day one
- Very hot chai or coffee
- Spicy food
- Crunchy or sharp-edged food (wafers, papad)
- Alcohol (absolutely none today)
- Biriyani, heavy meals
Going Home: the First Evening
Someone else drives. We do not bend on this. Even at the small midazolam dose we use, reflexes are dulled for up to 24 hours, and we will not release you to your own car keys. Most people leave the clinic between two and three hours after the procedure ends.
Once home, do less than you think you should. Sit propped up on two pillows for the first few hours rather than lying flat; it helps the throat drain naturally and quiets the cough.
Medications tonight
Your regular medications, the things you take every day: resume at the next scheduled dose unless we told you to hold something specific. If you are diabetic and skipped breakfast for the procedure, follow your usual rule for the next meal and insulin or tablet dose. If unsure, ring us.
What to avoid
No alcohol tonight. No new sleeping tablet or fresh sedative. Do not sign anything important or make major decisions today. Sedation can blunt your judgement even after you feel fine.
Day 1 to Day 3: Symptoms That Are Normal
Most of what you feel over the next 72 hours is expected and settles by itself.
Sore throat
2 to 3 days
Almost universal. It feels like the morning after a heavy cold. Warm salt-water gargles, four times a day, are the most effective thing we know and they cost nothing.
Hoarse voice
24 to 48 hours
Your vocal cords sit right at the entrance to the airway. The scope passes nearby and irritates them. Most patients sound like themselves again inside 48 hours. Skip long phone calls today.
Mild dry cough
1 to 2 days
A dry, on-and-off cough. The lining is mildly inflamed from the scope, any biopsy, or any lavage. It is annoying. It is not dangerous.
Pink or rust-coloured sputum
Up to 24 hours
If we took a biopsy, you may cough up a teaspoon or two of pink, rust-coloured, or lightly blood-streaked sputum in the first 24 hours. That kind of streak is part of the territory. Fresh red blood by the mouthful, repeatedly, is different and requires a call.
Low fever (up to 38°C)
First 6 hours
Around one in three patients runs a temperature up to about 38°C in the first six hours. The body is responding to the procedure, not to an infection. One paracetamol tablet usually handles it. If it does not settle by the next morning, that matters.
Tiredness
Day of procedure
You will feel washed out for the rest of the day. Sleep early. By morning, energy is back to baseline, give or take.
Driving, Work, and Exercise: the Real Timelines
These are the questions every patient asks before walking out. Real numbers.
Driving
24 hours minimum
No exceptions. Sedation affects judgment and reaction time longer than it affects how alert you feel.
Office work
Next morning
Fine for emails and quiet meetings. Voice will still be rough on calls. Save the big presentation for day two if you can.
Physical or heavy work
24 to 48 hours
Ladders, lifting, anything with real exertion. If we took a biopsy, take the full two days.
Gym and exercise
48 hours
A gentle walk the next day is fine. Running, yoga with strong breath holds, and weight training: skip for 48 hours. Longer if there was a biopsy or BAL.
Flying
Next day (no biopsy) / 48 to 72 hours (biopsy)
Cabin pressure can disturb a fresh biopsy site. After a transbronchial biopsy, wait the full 48 to 72 hours.
Smoking
At least 24 hours
Honestly, this is a good reason to stop altogether. We will happily help.
Warning Signs: Call Us Immediately
Most recoveries are dull and uneventful, which is exactly what we want. A small number are not. If any of the following turn up, ring the clinic right away. After clinic hours, go to the nearest emergency department. Do not sit on it overnight.
Go to emergency or call us if you have:
- Coughing up more than two teaspoons of fresh red blood
- Sharp chest pain, sudden chest pain, or pain that gets worse with each breath
- Breathlessness while sitting still, or trouble finishing a sentence in one breath
- Fever above 38.5°C, or any fever that does not settle by 24 hours
- New wheezing or an audible whistle when you breathe
- Severe sore throat that stops you swallowing your own saliva
- Racing heart, sudden dizziness, or fainting
If your bronchoscopy was at Respire, the number on your discharge sheet reaches the on-call team around the clock. Two in the morning for a false alarm is far better than seven in the morning for a real one ignored.
Getting Your Results: the Biopsy Timeline
The anxiety after a bronchoscopy is mostly not about the throat. It is about what we found, and what it means.
What we saw (same day)
Whatever was visible inside your airways with our own eyes, we tell you and your family before you leave. If something looked obvious, you already heard.
Rapid TB test (GeneXpert): 24 to 48 hours
India is a high-TB-burden country and we run these tests on most BAL samples by default. Standard TB culture takes two to four weeks, sometimes longer.
Bacterial culture: 48 to 72 hours
Routine first report. Formal sensitivities come a day or two later.
Histopathology from biopsy: 5 to 7 working days
Tissue is slow. It has to be processed, embedded, sliced, stained, then read by a pathologist. Special stains or immunohistochemistry add a few days more. Do not ring the lab on day three.
How we get back to you
Our team will message or call once reports are in, and we will book you for a results consultation. For cancer or interstitial lung disease reports, we would much rather sit across a desk with you and walk through it page by page than send a PDF by WhatsApp.
Frequently Asked Questions
When can I eat after bronchoscopy?
Wait at least two hours, then do the water test. Take a small sip of plain water; if it goes down without coughing, you are cleared for soft food the rest of the day. Skip spicy and very hot food for the first 24 hours.
Can I drive after bronchoscopy?
No. Twenty-four hours off the wheel. The sedation dulls reaction time longer than you feel it. Arrange a lift home, and a lift the next morning if you have to be somewhere early.
When can I go back to work after bronchoscopy?
Office work: next morning is usually fine, voice rough but functional. Physical or heavy work: give it 24 to 48 hours. If we took a biopsy, take two full days.
How long does bronchoscopy recovery take?
Most people are back to baseline by the next morning. Sore throat and mild cough fade over two to three days. Full healing of any small biopsy site is usually done inside a week.
Is it normal to cough up blood after bronchoscopy?
A small amount of pink or rust-coloured sputum is common in the first 24 hours after a biopsy. A teaspoon or two across the day is expected. More than that, or fresh red blood by the mouthful, ring us straight away.
Why does my throat hurt after bronchoscopy?
The flexible scope passes through the nose or mouth, past the voice box, into the airways. Numbing spray dries the lining; the scope itself causes mild irritation. Two or three days with warm salt-water gargles and it usually settles.
How long does the hoarse voice last after bronchoscopy?
Twenty-four to 48 hours for most. If you are still notably hoarse a week later, please mention it at follow-up.
Can I fly after bronchoscopy?
Diagnostic look without biopsy: next day is usually fine. After a transbronchial biopsy, wait 48 to 72 hours. Cabin pressure shifts can disturb a fresh biopsy site.
When should I call the doctor after bronchoscopy?
Call if you cough up more than two teaspoons of fresh red blood, get sharp chest pain or breathlessness at rest, run a fever above 38.5°C, or just have the feeling something is seriously wrong. Trust the instinct. We would much rather hear from you for nothing than miss something real.
When do I get my biopsy results?
Histopathology reports usually arrive five to seven working days after the procedure in Hyderabad. Rapid TB tests come back in 24 to 48 hours; standard TB culture takes two to four weeks. We will contact you and book the results consultation.
Need a results follow-up or a second opinion?
Book a consultation at Respire Airway Clinics, Basheer Bagh or Jubilee Hills, Hyderabad. The earlier the follow-up, the sooner the clarity.