Menu Get Started
Cart
Name Price QTY

Subtotal:
Taxes and shipping calculated at checkout

View cart

Your cart is empty

Prescription Nasal Spray

Stop the drip. Breathe clearly again.

Post-nasal drip — the constant clearing, the night cough, the scratchy mornings — is your immune system misfiring. Allermi's custom prescription nasal spray combines up to 4 active ingredients, personalized by Stanford-trained allergists to treat your specific triggers.

Start Free Assessment

TRY RISK FREE 5-DAY SAMPLE

05

:

16

:

58

Your custom spray in 3 steps

A white line-art icon of a hand with its index finger pointing upwards, signifying a click or tap.

Take the assessment

Answer questions about your symptoms — the timing, the triggers, the throat clearing, the cough pattern — and what you've already tried. Your answers shape your formula.

Doctor prescribes

A board-certified allergist reviews your profile and prescribes a formula targeting your specific post-nasal drip drivers and any co-occurring symptoms.

Delivered to your door

Your custom Rx arrives in days. Refills ship automatically. Formula adjustments are always included. Cancel any time — no questions asked.

Start Free Assessment

✓ 4.9/5 from 15,000+ verified reviews | Try Risk Free

Ingredients - SELECTED.jpg

Why doctors recommend Allermi over OTC for post-nasal drip

Up to 4 active ingredients

Antihistamine, anti-inflammatory, decongestant, and anti-mucus — combined in one prescription spray. No OTC product can deliver this combination. It requires a doctor's Rx and a compounding pharmacy.

Personalized by allergists

A board-certified allergist reviews your symptom profile — your triggers, severity, history, and what hasn't worked — and prescribes a formula built specifically for you. Not a generic SKU. Your formula.

Adapts with you

Symptoms shift with seasons, environments, and life. If your post-nasal drip changes, your allergist updates your formula, no extra cost, no new assessment.

No OTC product can do this.

TRY RISK FREE 5-DAY SAMPLE

05

:

16

:

58

The drip that just won't stop

Post-nasal drip happens when your nasal glands overproduce mucus usually driven by allergies, sinus inflammation, or airborne irritants. That trickle down the back of your throat triggers the clearing, the cough, the sore mornings. Most OTC sprays target a single symptom at a fixed dose. They weren't designed for your specific triggers. That's why they stop working or never worked at all.

Post-nasal drip rarely travels alone. Excess mucus irritates the throat leads to chronic clearing causes inflammation, which leads to inflammation worsens mucus production. Without treating the underlying allergic or inflammatory driver, most patients cycle through OTC products indefinitely, getting diminishing results each time.

1 in 3

Americans experience post-nasal drip as a chronic, recurring symptom

68%

of sufferers report post-nasal drip meaningfully disrupts their sleep quality

4+ avg

OTC products tried before patients seek a prescription-strength alternative

The real issue? Most people don't realize their OTC spray is only masking the signal not fixing it. Mucus overproduction is a symptom of underlying inflammation or allergy. Suppress it without treating the root cause, and the drip keeps coming back. The longer you rely on a product that doesn't address the driver, the more entrenched the cycle gets.

Start Free Assessment

✓ 4.9/5 from 15,000+ verified reviews | Free 5-day trial

Unlike Any Other Nasal Spray

90%

Stoped all OTC allergy meds within 2 weeks

100K

patients treated

10 min

fast acting formula, feel relief within

Dr. Shuba Iyengar, MD, MPH (Co-Founder & Chief Medical Officer)

Dr. Shuba Iyengar is a practicing Allergist and former academic researcher who is now founder and Chief Medical Officer at Allermi. She is passionate about making allergy care more accessible, affordable, and effective. She and her team have pioneered customized medications for allergy sufferers; offering relief to thousands of patients and improving their quality of life.

Dr. Iyengar graduated from UC Berkeley, completed medical school at Duke University, and earned her MPH in tandem at UNC. After a research fellowship at the NIH, Dr. Iyengar completed her residency at Stanford, then fellowship in allergy-immunology at Boston Childrens/Harvard. She returned to the Bay Area to join Dr. Bocian at a large multi-speciality health system where she helped lead an allergy practice.

Dr. Robert Bocian, MD, PhD, FAAAAI (Co-Founder & Chief Scientific Officer)

Dr. Robert Bocian earned his MD and PhD at University of Illinois, Chicago, then moved to the Bay Area to complete his residency and allergy-immunology fellowship at Stanford. He has remained at Stanford for 30 years, serving as an adjunct clinical associate professor of allergy-immunology. Dr. Bocian also leads multiple allergy departments throughout Northern California at a large multi-specialty health system, including his own large Palo Alto-based practice. Dr. Bocian splits his time between Palo Alto and Los Angeles with his wife and 4 children.

Your custom spray is waiting.

Take a 2-minute assessment. A board-certified allergist will prescribe your post-nasal drip formula today.

Start Free Assessment

Real customers. Verified results.

When nothing else worked, Allermi did.

Prescribed by doctors. Proven by the people who use it.

Slide 1 of 3

Frequently Asked Questions