Sinus Treatment

Sinusitis treatment depends on whether symptoms are caused by a viral infection, a suspected bacterial infection, chronic inflammation, or another underlying condition. For acute sinusitis, treatment may focus on relieving congestion, improving drainage, and managing discomfort while the condition resolves. Antibiotics may be appropriate for selected bacterial infections, but they do not treat viral infections.

Chronic sinusitis requires a different approach. Because persistent inflammation often plays a major role, treatment commonly includes saline nasal irrigation and intranasal corticosteroids. Some patients may also benefit from allergy management, evaluation of nasal polyps, or investigation of other contributing medical conditions. For patients whose symptoms remain troublesome despite appropriate medical treatment, an ENT specialist may consider additional testing or a procedure when the clinical findings support it.

Saline nasal irrigation is a commonly recommended treatment for chronic sinusitis and can also help relieve symptoms during acute sinusitis. The process involves flushing the nasal passages with a saline solution to help remove excess mucus, allergens, and other irritants. Regular irrigation may improve mucus clearance and help patients manage nasal congestion and drainage.

Benefits of Saline Nasal Irrigation

• Helps clear thick mucus from the nasal passages
• Supports normal mucus drainage
• Removes some allergens and environmental irritants
• Can complement other prescribed nasal treatments

For safe irrigation, use distilled, sterile, or previously boiled and cooled water. Clean the irrigation device according to its manufacturer’s instructions. Nasal irrigation can help manage symptoms, but it does not replace an evaluation when sinus problems are persistent, severe, or recurrent.

Antibiotics may be prescribed when a clinician determines that acute sinusitis is likely bacterial or when a specific bacterial infection has been identified. Many sinus infections are viral, however, and improve without antibiotics. A bacterial infection may be suspected when symptoms persist for at least 10 days without improvement or worsen after initially getting better. The clinician will consider the overall symptom pattern, severity, medical history, and examination findings when deciding whether antibiotics are appropriate.

Culture-Directed Antibiotic Treatment

For selected patients with persistent or difficult-to-treat sinus disease, an ENT specialist may obtain a sample during nasal endoscopy to help identify bacteria and guide treatment. Depending on the diagnosis, treatment may involve oral antibiotics or another targeted approach. Culture testing is not necessary for every uncomplicated sinus infection. If symptoms fail to improve or worsen during treatment, the diagnosis and treatment plan may need to be reassessed. Antibiotics should be used only when clinically indicated. They do not directly treat the underlying inflammation responsible for many cases of chronic sinusitis.

Nasal corticosteroid sprays reduce inflammation in the nasal passages and are commonly used to manage chronic sinusitis, including cases associated with nasal polyps. These medications may help reduce swelling, congestion, and related symptoms. They are often used alongside saline irrigation as part of ongoing medical management. Other treatments may be considered according to the patient’s diagnosis and symptoms. These can include appropriate pain relievers, allergy medications, or selected prescription therapies. Oral corticosteroids and other systemic medications may be appropriate in specific circumstances, but their potential benefits and risks should be evaluated by a clinician. The goal of medical treatment is to control inflammation, improve drainage, relieve symptoms, and address the factors contributing to recurrent or persistent disease.

Allergies can contribute to nasal inflammation and congestion and may aggravate symptoms in some people with recurrent or chronic sinus problems. An allergy evaluation may be useful when a patient’s history suggests sensitivity to environmental allergens such as pollen, dust mites, or mold.

Allergy testing

Depending on the clinical history, testing may include skin-prick testing or blood tests for specific allergens. The results can help determine whether allergies are likely to be contributing to symptoms.

Managing allergy-related symptoms

Treatment may include reducing exposure to relevant allergens, using appropriate allergy medications, and considering allergen immunotherapy when indicated. Immunotherapy gradually changes the immune system’s response to selected allergens and may be appropriate for certain patients with confirmed allergic disease. Not every patient with sinusitis has allergies, and allergy testing is not required in every case. An ENT specialist can help determine whether further evaluation is likely to be useful.

Some patients experience repeated sinus infections because of an underlying problem with immune function. In selected cases, an evaluation of the immune system may help identify a contributing condition. Testing may include measurements of immunoglobulin levels and assessment of antibody responses to certain vaccines. Additional investigations depend on the patient’s infection history and initial results.

When is Immune Testing Considered?

A clinician may consider immune evaluation when a patient has frequent or unusually persistent infections, recurrent infections affecting multiple parts of the respiratory tract, or other findings that suggest an immune system problem. If a clinically significant antibody deficiency is identified, treatment may involve vaccination strategies, preventive measures, or referral to an immunologist. Immunoglobulin replacement therapy may be considered for selected patients with confirmed immune deficiencies. Immune testing and treatment are not necessary for everyone with chronic sinusitis. Decisions should be based on the patient’s medical history, examination, and laboratory findings.

Laryngopharyngeal reflux, often called silent reflux, occurs when stomach contents flow back into the throat and may reach the upper airway. Unlike typical acid reflux, it can occur without noticeable heartburn. Symptoms associated with laryngopharyngeal reflux may include:

• Frequent throat clearing
• Persistent cough
• Hoarseness or voice changes
• A sensation of mucus in the throat
• Throat irritation or discomfort

These symptoms can overlap with allergies, postnasal drip, and other upper airway conditions. They do not establish that reflux is present or that reflux is the cause of a patient’s sinus symptoms.

Evaluating Possible Reflux

When the patient’s history suggests reflux, the physician may assess symptoms and examine the nose and throat. In selected cases, additional testing, such as ambulatory reflux monitoring, may be recommended. Nasal endoscopy can help evaluate nasal and sinus disease, but it does not by itself confirm reflux.

Treatment for Laryngopharyngeal Reflux

Management may include changes to eating habits, avoiding meals close to bedtime, and identifying individual food or lifestyle triggers. Medication to reduce stomach acid may be appropriate for selected patients, depending on the diagnosis and clinical findings. Treatment should be tailored to the individual. Acid-suppressing medication does not help every patient with throat symptoms, and persistent symptoms may require evaluation for other causes.

Sinus surgery may be an option for patients with chronic sinusitis who continue to experience significant symptoms despite appropriate medical management and have clinical findings that support a surgical approach. The decision depends on the patient’s symptoms, nasal examination, imaging when indicated, anatomy, previous treatments, and overall health.

Endoscopic Sinus Surgery

Endoscopic sinus surgery uses a small camera and specialized instruments inserted through the nostrils. The surgeon treats obstructed sinus drainage pathways and removes selected diseased tissue when necessary, with the goal of improving sinus ventilation and drainage. The procedure may be appropriate for certain patients with chronic sinusitis, nasal polyps, or persistent sinus obstruction.

Balloon Sinus Dilation

Balloon sinus dilation uses a small balloon catheter to widen selected sinus openings. It may be appropriate for specific patients with suitable anatomy and disease patterns. Balloon dilation is not a universal treatment for sinusitis and may not address every type of sinus disease. The appropriate approach depends on the affected sinuses, the nature of the obstruction, and the patient’s treatment history. For additional details, visit our Sinus Surgery page.

Individualized Surgical Planning

Not every patient with sinusitis needs surgery. When a procedure is being considered, the physician should discuss the expected benefits, risks, limitations, alternatives, and postoperative care. The aim is to select an approach that addresses the documented cause of the patient’s symptoms while preserving healthy tissue where possible.