If you’re suffering from a sinus infection or blockage, grapefruit seed extract could be an effective solution. While there’s no scientific proof that it can clear up a sinus infection, there is evidence that it can kill germs. [1] X Trustworthy Source PubMed Central Journal archive from the U.S. National Institutes of Health Go to source Purchase liquid extract online or at your local health store, add one to four drops to a sterile saline solution, and use a neti pot, squeeze bottle, or nasal bulb to flush your sinuses with the solution. To stay on the safe side, consult your doctor before flushing your sinuses or using grapefruit seed extract. There is no good evidence that grapefruit seed extract is effective and in some cases could be harmful. [2] X Research source
Steps
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Mix liquid grapefruit seed extract with salt and sterilized water. Combine 1/4 teaspoon of kosher or canning salt with 8 ounces (240 mL) of lukewarm sterile water. If it’s your first time, add one drop of grapefruit seed extract. Add up to four drops if you’ve tried it before and it hasn’t irritated your nasal passages. [3] X Research source
- Use bottled distilled water or tap water that has been boiled for three to five minutes and cooled until it’s lukewarm. Never use untreated tap water to irrigate your sinuses. [4] X Research source
- Salt that contains iodine, non-caking agents, and preservatives can irritate nasal tissue, so use a non-iodized salt, like kosher, canning, or pickling salt. [5] X Research source
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Add the solution to your nasal irrigation device. Pour half of your solution into your neti pot or squeeze bottle, or draw it into your nasal bulb. If you don’t already have one, you can find a nasal irrigation device online or at your local drug store. [6] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to source Neti pots, squeeze bottles, and nasal bulbs are all effective options, but they each have pros and cons.
- Squeeze bottles and bulbs can be more effective because they expel the solution with pressure, while the solution just gently flows out of a neti pot. However, if you squeeze the bulb or bottle too hard and spray the solution too forcefully, you could damage nasal and throat tissues. [7] X Research source
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Tilt your head and insert the device’s spout into your upper nostril. Lean over a sink, and tilt your head so your forehead and chin are level. Place your device’s spout in your upper nostril (the one that points to the ceiling as your head is tilted). Gently squeeze or pour the solution into your upper nostril so it drains out of your lower nostril. [8] X Trustworthy Source US Food and Drug Administration U.S. government agency responsible for promoting public health Go to source
- Don’t insert the spout forcefully or push it too far up your nose.
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Breathe through your mouth as you flush your sinuses. Do not try to breathe through your nose while pouring the solution through your nostrils. Try to keep your nasal passages closed off from your throat so the solution flows through your sinuses and out of your lower nostril instead of into your mouth. [9] X Trustworthy Source US Food and Drug Administration U.S. government agency responsible for promoting public health Go to source
- If you’re not sure how to close off your nostrils from your throat, try starting to make a “K” sound, then hold your nasal passage in place so you can breathe through your mouth but not through your nose. [10] X Research source
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Repeat the procedure on your other nostril. After you’ve flushed one nostril, pour the other half of your solution into the irrigation device. Tilt your head to the other side, and gently squeeze or pour the solution into your other nostril. [11] X Trustworthy Source US Food and Drug Administration U.S. government agency responsible for promoting public health Go to source
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Blow your nose when you’re finished. After flushing both nostrils, gently blow your nose to get rid of remaining solution and any broken up mucus. [12] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to source Don’t blow too hard, or you could force leftover solution into your ears. [13] X Research source
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Ask your doctor about harmful drug interactions. Grapefruit products can cause harmful interactions with warfarin, calcium channel blockers, and several other medications. Always consult your doctor before using grapefruit seed extract or any other supplement or herb. [14] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to source
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Clean your nasal irrigation device after each use. Fill a bowl with hot, boiled water (let it cool until it’s safe to touch) and dish soap. Scrub your pot or bottle with a sterile brush, or draw the soapy water into your bulb syringe. Rinse it with soap-free sterile water, then let it dry in a well-ventilated area. [15] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to source
- If you have a bulb, pump it several times to remove excess water and prop it up so it dries with the syringe tip facing down.
- Most neti pots are dishwasher safe, but you should place it on the top rack to avoid damaging it during the wash cycle.
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Start by adding one drop of extract to the saline solution. You’ll want to see how your body reacts to grapefruit seed extract, so just add one drop to the saline solution the first time you use it. If you don’t experience any burning or discomfort, try adding another drop or two the next time you flush your sinuses. [16] X Research source
- You can flush your sinuses one to three times per day.
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Don’t flush your sinuses if your nasal passages are completely blocked. An irrigation device won’t work if your nasal passages are completely blocked. You could end up forcing water into your ears, which could cause pain or infection. Further, severely blocked nasal passages could be due to inflammation or a physical blockage, like a polyp. [17] X Research source
- See your doctor if your nasal passages are completely blocked.
Clear Your Sinuses With This Expert Series
Expert Q&A
Tips
- Consult your doctor or pharmacist before using grapefruit seed extract or any other herb or supplement. [18] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to sourceThanks
- If your immune system is compromised, ask your doctor if it it’s safe to irrigate your sinuses. [19] X Trustworthy Source US Food and Drug Administration U.S. government agency responsible for promoting public health Go to sourceThanks
Warnings
- Never share your nasal irrigation device with anyone.Thanks
- Call your doctor if you experience nosebleeds, fever, pain, or headaches. [20] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to sourceThanks
References
- ↑ https://www.ncbi.nlm.nih.gov/pubmed/12165191
- ↑ https://sciencebasedmedicine.org/not-natural-not-safe-grapefruit-seed-extract/
- ↑ https://ridgeviewdental.com/blog/natural-or-herbal-supplements-used-in-dentistry
- ↑ https://healthywa.wa.gov.au/Articles/N_R/Nasal-irrigation-is-it-safe
- ↑ https://www.aaaai.org/conditions-and-treatments/library/allergy-library/saline-sinus-rinse-recipe
- ↑ https://medlineplus.gov/ency/patientinstructions/000801.htm
- ↑ https://abcnews.go.com/Health/AllergiesNews/battle-nasal-washes/story?id=5977773
- ↑ https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm316375.htm
- ↑ https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm316375.htm
- ↑ https://www.wsj.com/articles/SB121063042717286353
- ↑ https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm316375.htm
- ↑ https://medlineplus.gov/ency/patientinstructions/000801.htm
- ↑ https://www.aaaai.org/conditions-and-treatments/library/allergy-library/saline-sinus-rinse-recipe
- ↑ https://medlineplus.gov/druginfo/natural/946.html
- ↑ https://medlineplus.gov/ency/patientinstructions/000801.htm
- ↑ https://ridgeviewdental.com/blog/natural-or-herbal-supplements-used-in-dentistry
- ↑ https://www.aaaai.org/conditions-and-treatments/library/allergy-library/saline-sinus-rinse-recipe
- ↑ https://medlineplus.gov/druginfo/natural/946.html
- ↑ https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm316375.htm
- ↑ https://medlineplus.gov/ency/patientinstructions/000801.htm
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