Natural Remedies for Anosmia

You opened the jar of honey and smelled nothing. You brought the garden flowers to your nose and they were just… a shape. You cooked a stew and your spouse asked if you were adding spices, because it does not smell of anything. It is one of the strangest and most disorienting symptoms possible: loss of smell. It is called anosmia, and after the COVID-19 pandemic it became a heavily discussed issue, because millions of people suddenly woke up in a world without fragrance.

Anosmia is not just an aesthetic inconvenience. Smell protects you (you feel smoke, gas, spoiled food), shapes your taste (90% of what we think is “taste” actually comes from smell), influences your emotions and even your libido. A life without smell is a poorer life, and the depression and anxiety associated with anosmia are well documented.

The good news is that, in many cases, smell can be recovered. Studies show that olfactory training, the right nutrients and a few natural remedies help olfactory nerve cells regenerate. Below you find the most valuable steps, arranged in a concrete plan.

Contents

• What anosmia is and why it appears
• Remedy 1: Olfactory training, the cornerstone
• Remedy 2: Castor oil, traditional nasal application
• Remedy 3: Vitamin A, zinc and omega-3, for olfactory cells
• Remedy 4: Ginger, turmeric and pink pepper tea
• Remedy 5: Steam inhalations with mint, eucalyptus and lemon
• Remedy 6: Alpha-lipoic acid and B vitamins, for nerves
• Remedy 7: Nasal rinses and nasal cavity hygiene
• Lifestyle tips and patience
• When to see a doctor
• Frequently asked questions

What anosmia is and why it appears

Anosmia means the total loss of smell. Hyposmia is the partial loss. Parosmia (distorted smells) and phantosmia (phantom smells, that do not exist) are other associated disorders. They can appear after:

• Viral infections (colds, flu, COVID-19)
• Chronic rhinitis, nasal polyps, recurrent sinus infections
• Head trauma
• Exposure to toxins (solvents, heavy metals, cigarette smoke)
• Medications (certain antihypertensives, antibiotics, chemotherapy drugs)
• Neurological conditions (Parkinson’s, Alzheimer’s, multiple sclerosis)
• Nutritional deficiencies (zinc, vitamin A, B12)
• Normal aging

Olfactory cells in the nasal mucosa have the peculiarity that they can regenerate, unlike other neurons. That is why, with patience and correct stimuli, many cases can recover. Duration varies: from a few weeks to 12-24 months or even longer in severe post-viral cases.

Remedy 1: Olfactory training, the cornerstone

Olfactory training (smell training) is the most studied and most effective tool for smell recovery. It is officially used in specialty clinics in Germany, England, the United States. The idea is simple: you expose the brain daily to the same 4-6 strong smells, you remind it what they mean, and the neural connections rebuild.

Starter kit

Classically, four essential oils representative of four categories of smells are used:

• Floral: rose
• Fruity: lemon
• Aromatic: eucalyptus (or mint)
• Resinous: cloves (or cinnamon)

You put 2-3 drops of each on a cotton pad, placed in a small labeled jar (do not mix them). You can also use natural products: fresh lemon peel, dried rose flowers, crushed mint leaves, cinnamon sticks.

The procedure

• Sit in a quiet place, without parasitic smells (not in the kitchen, not with perfume on).
• Open the first jar and inhale briefly, 4-5 times, through the nose, for 15-20 seconds. Concentrate and try to remember how it smelled before.
• Close the jar and wait 30 seconds.
• Move to the second, then third, then fourth.
• Everything lasts 3-5 minutes.

Frequency: Twice a day (morning and evening), minimum 12 weeks. Many cases require 6 months or even a year. Persistence is crucial.

Change the kit: After 12 weeks, you can change the set with another four smells (coffee, vanilla, pine, orange) to stimulate other receptors.

Result: Multiple studies show that 30-50% of patients with post-viral anosmia recover partially or totally their smell after consistent training. Many report that they begin to feel the first distorted smells (parosmia), then gradually these normalize. It is a good sign.

Remedy 2: Castor oil, traditional nasal application

It is an old remedy used in Ayurvedic medicine and in Romanian folk medicine. Castor oil contains ricinoleic acid, with anti-inflammatory and mucosa-nourishing properties. Applied in the nostrils, it could reduce chronic inflammation and favor the regeneration of the olfactory mucosa.

How to use:

• Slightly warm 2-3 drops of cold-pressed castor oil in a teaspoon, to a pleasant temperature (not hot).
• With a clean pipette, let one drop fall into each nostril, with the head slightly tilted back.
• Breathe deeply and calmly, letting the oil distribute.
• Stay lying on your back for 5 minutes.

Frequency: Once a day, in the evening before bed, minimum 6 weeks. 2-week break, then repeat.

Caution: Do not use if you are allergic to castor or if your nasal mucosa is very irritated, bleeding or you have an open wound. Not recommended for children under 12. Consult the ENT if you have polyps or other anatomical issues.

Remedy 3: Vitamin A, zinc and omega-3, for olfactory cells

Olfactory neurons need specific nutrients to regenerate. Deficiencies of vitamin A, zinc and omega-3 fatty acids are associated with persistent anosmia. Diet must permanently support this process.

Vitamin A (retinol) supports the regeneration of mucous membranes and olfactory epithelium.

• Sources: liver (pork, beef, chicken), egg yolk, butter from grass-fed cows, mature cheeses, fatty fish.
• Pro-vitamin A (beta-carotene): carrots, pumpkin, sweet potatoes, spinach.

Zinc is essential for the sense of smell and taste. Deficiency produces anosmia.

• Sources: oysters (the richest source), beef, pumpkin seeds, beans, cocoa, cashews.
• Possible supplementation: 15-30 mg/day for 2 months, then reassessment. Do not exceed 40 mg/day long-term (may affect copper absorption).

Omega-3 (EPA, DHA) reduces nerve inflammation and supports neuron membranes.

• Sources: salmon, mackerel, sardines, herring, flax seeds, walnuts, seaweed.
• Supplementation: 1-2 g of pharmaceutical grade fish oil, daily.

Meal idea: Oven-baked salmon with sweet potatoes, spinach with garlic and cashews. Include 2-3 such meals a week during the recovery period.

Remedy 4: Ginger, turmeric and pink pepper tea

Chronic inflammation of the respiratory tract is one of the enemies of smell recovery. A daily anti-inflammatory tea, with powerful ingredients, supports the healing process.

Recipe:

• 3-4 thin slices of fresh ginger
• 1/2 teaspoon turmeric powder
• A pinch of black pepper (activates curcumin)
• 5-6 pink peppercorns (they are sweet-aromatic, rich in antioxidants)
• 1 slice of lemon
• 1 teaspoon raw honey (after cooling)
• 400 ml water

Preparation: Boil the water with the ginger, turmeric and pepper on low heat for 8-10 minutes. Remove from heat, add the lightly crushed pink pepper. Let it steep, covered, for 5 minutes. Strain. Add lemon and honey when the temperature is under 60 degrees.

Frequency: 2 cups a day, morning and afternoon, in cures of 6 weeks.

Cold variant: For summer, you can prepare the tea, let it cool and drink it like flavored water throughout the day. The same anti-inflammatory effect.

Remedy 5: Steam inhalations with mint, eucalyptus and lemon

Warm inhalations bring two benefits: they open the nasal passages (mechanical elements) and stimulate olfactory receptors with powerful molecules (direct stimulus). Mint, eucalyptus and lemon are perfect for this.

Blend:

• 1 teaspoon mint leaves
• 1 teaspoon eucalyptus leaves (or 2 drops of essential oil)
• The peel of half a lemon, grated
• 1 tablespoon lavender flowers (relaxing)
• 1 liter of water

Preparation: Put the plants in boiling water, cover for 2 minutes. Then lean over, with a towel on your head, 25-30 cm away. Inhale slowly through the nose for 5-6 minutes.

Attention exercise: During inhalation, actively concentrate on the smells, even if they are weak or distorted. Try to mentally identify each plant. This is, in itself, a mini olfactory training that potentiates recovery.

Frequency: In the evening, 3-4 times a week, in cures of 3-4 weeks.

Remedy 6: Alpha-lipoic acid and B vitamins, for nerves

Alpha-lipoic acid (ALA) is a powerful antioxidant, with the ability to cross into the nervous system and protect neurons. It has been studied specifically for post-viral smell recovery, with promising results.

Supplementation: 600 mg of alpha-lipoic acid per day, in the morning, on an empty stomach, for 3 months. Consult your doctor if you are diabetic (may lower blood sugar) or take other medications.

B vitamins (especially B12, B6, B9/folic acid, B1) support nerve metabolism. A good quality B complex, daily, for 2-3 months, supports recovery.

Foods rich in B: Liver, eggs, fish, meat, legumes, whole grains, brewer’s yeast, green vegetables.

Note: B12 is deficient in vegans and vegetarians over 50. The B12 test and dedicated supplementation can unlock smell recovery in some cases.

Remedy 7: Nasal rinses and nasal cavity hygiene

A healthy nasal mucosa is the basic condition for good smell. If you have crusts, thick mucus, local chronicity, the olfactory cells at the top no longer come into contact with aromatic molecules.

Daily rinses with saline or lukewarm salt water (see details in the article on chronic rhinorrhea): 1-2 times a day, especially in the morning. Use neti pot applicators or rinser bottle.

Advanced variant: You can add to the saline solution a drop of marigold extract or a few drops of holy basil extract solution (Ocimum sanctum), available in natural stores. Additional anti-inflammatory effect.

Do not use decongestant drops chronically: Oxymetazoline, xylometazoline used for more than 5-7 days in a row cause dependency and worsen anosmia through chronic irritation of the mucosa.

Lifestyle tips and patience

• Do not smoke: Smoking is one of the biggest enemies of smell. If you smoke, quit. It is the most powerful stimulus for recovery.
• Limit alcohol: It irritates the mucosa and slows neural regeneration.
• Quality sleep: 7-8 hours per night. Cell regeneration happens in deep sleep.
• Moderate movement: 30 minutes a day in fresh air. Good oxygenation supports nerve healing.
• Eat plenty, even if you do not feel taste: Undernutrition slows regeneration. Rely on texture, temperature, color of food for pleasure.
• Use strong spices: Chili, hot pepper, mint, mustard, they stimulate the trigeminal nerve, which can partially compensate for the lack of smell.
• Keep a journal: Note weekly what you smell, how intensely, with what discrepancies. Progress is seen better looking back.
• Be patient: Recovery can take months or years. Many patients report improvements at 1, 2, even 3 years from onset.
• Do not be discouraged by parosmia: Distorted smells (coffee smelling like gasoline, meat smelling like mold) are a normal step in recovery. A sign that the nerves are restoring.

When to see a doctor

Consult immediately the ENT doctor (or neurologist) if:

• Anosmia appeared suddenly, without apparent cause (infection, trauma)
• You associate persistent headaches, visual problems, muscle weakness
• You had a recent head trauma
• Frequent nosebleeds or a single constantly blocked nostril
• Very unpleasant phantom smells (phantosmia) that torment you
• Anosmia lasts more than 6 months without any sign of recovery
• You are over 60 and the loss of smell is progressive (may be an early sign of neurodegenerative diseases)

The doctor can do a nasal endoscopy, CT or MRI of sinuses and brain, standardized olfactory tests (Sniffin’ Sticks or UPSIT test). Depending on the cause, they can recommend nasal corticosteroids, polyp treatment, sometimes surgery.

Frequently asked questions

Why does everything smell strange after COVID? It is parosmia, a healing stage. The olfactory nerves are reforming, but the signals initially reach the brain distorted. It tends to improve in 3-12 months. Olfactory training helps.

Can I fully recover my smell after post-viral anosmia? Studies show that 60-80% of cases recover their smell fully or largely within 12-24 months. The rest remain with a certain deficit, but can live relatively normally.

How do I know the difference between anosmia and stuffy nose? In a stuffy nose, after nasal rinse or after a few days, smell returns. In true anosmia, even with a perfectly clear nose, you feel nothing.

What essential oils to choose for training? The classic is rose, lemon, eucalyptus, cloves. But you can also use other familiar smells: coffee, vanilla, mint, pine, cinnamon, basil. The important thing is that they are strong and that you recognized them well before.

Is olfactory training scientifically proven? Yes. Dozens of randomized controlled studies have shown significant benefits, especially for post-infectious and post-traumatic anosmia. It is recommended by medical societies.

How long does smell recovery last? From a few weeks to several years, depending on cause, age, lifestyle and discipline. Patience is essential.

Loss of smell seems at first glance a minor issue, but those who have been through it know how painful it is. The good news is that many cases recover, and with the right tools, the process can be accelerated and sustained. Do not give up, even if progress seems slow. Olfactory nerves are among the few that can regenerate, and that is a resource worth taking advantage of.