Our Services
Medical Information
Helpful Resources
Published on: 5/22/2026
After FESS, keep your head elevated, apply cold packs, manage pain with prescribed medications, limit activity and begin gentle saline rinses and suctioning while adhering to antibiotics and nasal steroids to support healing.
As swelling subsides, gradually increase activity, maintain long-term nasal care, monitor for red flags like heavy bleeding or high fever, and attend follow-up visits. There are several important details and potential warning signs that can affect your recovery; see below for the complete doctor-certified checklists and steps.
Undergoing functional endoscopic sinus surgery (FESS) can bring lasting relief from chronic sinus issues—but proper home care is critical to a smooth recovery. These home care instructions after functional endoscopic sinus surgery are drawn from surgeon-certified guidelines and evidence-based practices. Follow them closely, stay in touch with your medical team, and speak to your doctor about any worrisome signs.
In the first 48 hours after FESS, your goal is to protect the surgical sites, control bleeding, and manage discomfort.
Head elevation
• Keep your head elevated at a 30–45° angle while resting or sleeping.
• Use extra pillows or a recliner to reduce swelling and promote drainage.
Ice or cold packs
• Apply a cold pack to your forehead or cheeks for 10–15 minutes every hour while awake.
• Wrap the pack in a thin cloth to avoid skin irritation.
Nasal packing or splints
• If your surgeon placed nasal packing or splints, do not remove them.
• Expect mild oozing and blood-tinged drainage—change gauze as instructed.
Pain control
• Take prescribed pain medications on schedule, even if discomfort seems mild.
• Avoid aspirin or NSAIDs (unless directed) to reduce bleeding risk.
Activity
• Limit activity to gentle walking around the house.
• Avoid bending over, heavy lifting (>10 lbs), straining, or vigorous movements.
As initial swelling subsides, you can gradually resume light activities and begin gentle nasal care.
Nasal saline irrigation
• Start gentle saline rinses 2–3 times daily using a squeeze bottle or neti pot.
• Use a sterile or distilled saline solution.
• Lean over a sink, tilt your head sideways, and allow fluid to flow through one nostril and out the other.
Nasal cleaning and suction
• Your surgeon may provide a small suction device ("bulb syringe") to remove crusts.
• Gently suction once or twice daily before saline rinses to keep passages clear.
Medication adherence
• Continue any prescribed antibiotics, nasal steroid sprays, or oral steroids.
• Follow instructions exactly—do not stop early, even if you feel better.
Sleep and rest
• Maintain head elevation in bed.
• Plan for 7–10 hours of rest per night, plus short naps as needed.
Diet and hydration
• Eat soft, balanced meals (e.g., yogurt, soups, smoothies).
• Avoid hot, spicy foods that may irritate nasal passages.
• Drink at least 8 cups of water daily to thin mucus.
By the second and third weeks, swelling and discomfort should decrease noticeably. You can introduce moderate activities while continuing nasal maintenance.
Progressive activity
• Gradually increase walking distance and light household chores.
• Avoid heavy lifting or strenuous exercise until approved by your surgeon.
Advanced nasal hygiene
• Perform saline irrigations 2 times daily or as directed.
• Attend scheduled office debridement visits—your surgeon will remove residual crusts and check healing.
Monitor for infection
• Watch for green or yellow nasal discharge, worsening facial pain, or fever >100.4°F (38°C).
• If these occur, contact your surgeon promptly.
Oral care
• Brush teeth gently and rinse with non-alcoholic mouthwash.
• Avoid vigorous spitting or swishing that can increase sinus pressure.
At 4–6 weeks, most patients return to normal routines. Complete mucosal healing may take 3–6 months, so continue gentle care.
Return to exercise
• Light jogging, cycling, or swimming (with goggles) may resume if approved.
• Avoid diving or contact sports for at least 8 weeks.
Long-term nasal care
• Continue daily saline rinses to keep sinuses moist.
• Use your nasal steroid spray per your surgeon's protocol to reduce inflammation.
Environmental control
• Keep humidity at 40–50% if possible (use a humidifier).
• Minimize exposure to smoke, strong odors, pollen, and dust.
Follow-up appointments
• Attend all scheduled visits for endoscopic exams.
• Your surgeon will assess healing and adjust care as needed.
Q: "Is occasional light bleeding normal?"
A: Yes. Small amounts of blood-tinged mucus can persist up to 2 weeks. Use saline rinses and gentle suction.
Q: "How can I relieve nasal congestion?"
A: Stick with saline irrigation. Avoid steam inhalation or decongestant sprays unless your doctor approves.
Q: "When can I fly?"
A: Typically after 2 weeks, but always confirm with your surgeon. Changes in cabin pressure can worsen bleeding or swelling.
While most patients recover without major issues, contact your surgeon or seek emergency care if you experience:
For non-urgent concerns—such as mild pain flare-ups or questions about medication side effects—you can use Ubie's Medically approved AI Symptom Checker to get instant guidance and understand whether your symptoms require immediate medical attention.
• Head elevated when resting
• Cold packs for swelling
• Follow pain-med schedule
• Gentle walking, no heavy lifting
• Saline irrigation 2–3 times daily
• Suction or debridement per doctor
• Medication adherence (antibiotics, steroids)
• Soft diet, good hydration
• Avoid blowing nose for 1–2 weeks
• Monitor for fever, vision changes, severe pain
• Attend all follow-up visits
Recovering after FESS is a step-by-step process. Patience, consistent nasal care, and open communication with your surgeon will help you achieve the best outcome. Always reach out if you have questions about these home care instructions after functional endoscopic sinus surgery or your personal recovery plan.
If you experience any life-threatening or serious symptoms—such as uncontrollable bleeding, vision loss, or high fever—seek medical attention immediately. Otherwise, keep up with your at-home routine, use your checklists, and don't hesitate to consult Ubie's Medically approved LLM Symptom Checker for personalized health guidance during your recovery. Wishing you a safe and smooth recovery!
(References)
* Al-Shehri A, Al-Otaibi F, Al-Qahtani M, Al-Habib H, Al-Shehri A, Al-Habib F, Alyoubi N, Al-Majed A. Postoperative Care After Endoscopic Sinus Surgery: A Review. J Craniofac Surg. 2018 Jun;29(4):e393-e397. doi: 10.1097/SCS.0000000000004381. PMID: 29557997.
* Lal D, Singh AP, O'Connell BP, Mehta N. Evidence-based review of postoperative care following functional endoscopic sinus surgery. Laryngoscope Investig Otolaryngol. 2022 Dec 15;7(6):1812-1818. doi: 10.1002/lio2.969. PMID: 36620579; PMCID: PMC9813597.
* Al-Shehri A, Al-Majed A, Al-Otaibi F, Al-Habib H, Alyoubi N. Patient education in endoscopic sinus surgery: a review of the literature. Eur Arch Otorhinolaryngol. 2018 Sep;275(9):2205-2212. doi: 10.1007/s00405-018-5080-6. PMID: 29995166.
* Ramakrishnan VR, O'Connell BP, Kountakis SE. The role of postoperative medical therapy in optimising outcomes following functional endoscopic sinus surgery for chronic rhinosinusitis. Rhinology. 2016 Sep;54(3):209-219. doi: 10.4193/Rhin15.195. PMID: 27159740.
* Hamilos DL, et al. International Consensus Statement on Allergy and Rhinology: Rhinosinusitis 2021. Int Forum Allergy Rhinol. 2021 May;11(5):S1-S685. doi: 10.1002/alr.22722. PMID: 33939912.
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.