Colloidal Silver Benefits: 46 Uses for Health, Hygiene, and Home
Updated: 9 hours ago
Colloidal silver has a long history (since the 1800s) in folk wellness, home hygiene, and natural-living circles. It is often described as a broad antimicrobial, which is why online lists connect it to everything from sore throats and skin care to food preservation sprays and use for plant problems.
That wide reputation comes from its ability to cast a wide net.
Silver has antimicrobial, antifungal, antibacterial, antiviral, and anti-inflammatory properties in certain medical and industrial products, such as wound dressings and treated surfaces. That does not mean every bottle of colloidal silver is proven, or appropriate for every health condition. It's not only important to know what to look for as far as how it's made and what ingredients are used. But especially important: what percentage of silver is being used in the products and making sure the product is being lab-tested. More on that, later.
This guide takes a practical approach, discussing 46 common uses for colloidal silver across health, hygiene, pets, and home care.
Here are 46 uses people commonly associate with colloidal silver, organized by category.
1. Sore throat support
Colloidal silver is often mentioned for sore throats, including the discomfort that can come with colds or laryngitis. This use is my personal favorite and is actually the very first use I made with CS. After clearing my sore throat by gargling with CS, you could say I was hooked! Additional steps are hydration, rest, warm saltwater gargles, and medical testing when strep throat is possible.
2. Common cold comfort
My family uses colloidal silver during cold season because of its antimicrobial abilities, along with herbs, fluids, and plenty of rest.
3. Upper respiratory concerns
Upper respiratory infections are usually viral, though some become bacterial. We nebulize Colloidal silver whenever we're feeling the need. Sometimes that means 1-2x/day or every few hours. We listen to our bodies and let them be our guide as to frequency/amount.
4. Influenza
Colloidal silver is one of the things we reach for when the flu hits our home. Again, either nebulizing or taking internally, we ramp it up based on how we feel.
5. Nasal rinse
A very popular use of colloidal silver is to use if for nasal cleansing routines. We love the nasal sprayer for this but many people also like using a neti pot or other nasal rinsing methods. If using for nasal rinsing, and mixing with saline, "sterile" saline and properly distilled or boiled water are required for safety.
6. Sinus infection
Sinus pressure does not always mean bacterial infection. Sinus issues can involve allergies, viruses, or bacteria and we use the colloidal silver nasal spray for all of these. What we also find helpful is combining CS with the "Easy Self Lymphatic Drainage" massage. It can be a helpful duo, especially when there's too much congestion.
7. Laryngitis support
Laryngitis often improves with voice rest, fluids, and humidified air. In addition, we gargle colloidal silver every few hours to help aid speed of recovery.
8. Ear infections
Ear infections can be very painful. We use 2-3 drops of 10 PPM Colloidal Silver in the affected ears for our family and our kitty. Please note that putting liquids in the ear can irritate tissue or cause harm, especially if the eardrum is damaged, so please avoid that and reach out to your holistic or conventional medical team, if that's the case.
9. Eye infections
I'll never forget how nervous I was to use colloidal silver in the eyes for our family and pets, that very first time. Fear moved to empowerment, when we saw how QUICKLY it cleared eye infections and viral ocular cysts in our kitty. We use 2-3 drops applied topically to the eyes, 2-3x/day until the issue clears. It also feels amazing for my itchy eyes when I come in the house after a few hours of yardwork. It's my "go-to!"
10. Urinary tract infections
UTIs can be painful and uncomfortable. Besides sore throats and eye infections, UTis are one of the most popular uses and has been very helpful, especially if the proper consistency/frequency/amount is used. Please keep in mind that it can be dangerous if UTIs spread to the kidneys, if untreated. Seek medical care, especially if a fever is present.
Skin, scalp, and everyday body concerns
Many of the more common colloidal silver benefits people use and talk about involve the skin.
11. Minor cuts and scrapes
Silver appears in some professional wound products, hospitals, urgent care, and wound care units. A dear friend was sent home with colloidal silver infused bandages following abdominal surgery and she healed up, successfully! When my loved one cut his finger on a table saw, we flushed out the wound with colloidal silver and packed it with Yunnan Baiyao powder to stop the bleeding. We were very diligent with changing dressings and reapplying these 2 products and he healed up incredibly well!
12. Sores and boils
A dear friend struggled with boils until he used 10 PPM on the boils (compresses can be successful for this) and took internally every few hours for 2 weeks. He said his boils went away and never returned.
13. Itchy skin
Many people use colloidal silver sprays for itchy areas on humans and pets. We use it quite often for this. I remember when my son had an itchy rash going all the way up his arm after hanging it over the back of our leather couch while it was in the sun. My only guess is he had dermatitis due to a reaction with the oils or dyes in the leather. Anyway, I saturated an organic cotton round with 10 PPM colloidal silver and wiped the entire area. Twenty minutes later, it was all gone except for 1 welt. Ten more minutes later and that cleared, too!
14. Sunburn comfort
As the daughter of TWO blonde parents, I can attest that 10 PPM colloidal silver works amazing for my sun burns. LOL It is very quickly relieving, taking down the pain and inflammation and my skin goes from dark red to light pink overnight. Cool compresses, aloe vera, hydration, and avoiding more sun exposure are additional supporting options. Burn victims are wrapped in CS-soaked bandages to help prevent infection. I keep my heavy duty, food grade sprayer in the kitchen, at the ready, for kitchen burns!
15. Insect bites
For bug bites, spraying with colloidal silver, and/or using it as a compress always helps us. Watch for spreading redness, swelling, or allergic reactions. If that occurs, seek medical attention.
16. Acne breakouts
Colloidal silver is often used as a facial spray for acne-prone skin. Acne has many causes, including oil, bacteria, hormones, and inflammation. As a formerly practicing Esthetician, (I keep my license current) I can attest to the struggles that many of my clients have had with hormonal, age/stress/diet related acne. I've personally watched acne disappear overnight with CS and DMSO applied to clean skin. If using DMSO, it is crucial to use organic cotton to wipe it on.
17. Toenail Fungus
Toenail fungus typically responds favorably to CS. We are diligent and frequent with applications. If needed, we also apply DMSO and remove as much of the nailbed as possible for easier access to the location of the fungus which is under the nail.
18. Cysts
This is another great option for a combination of CS and DMSO.
19. Eczema
Eczema involves a damaged skin barrier and inflammation. Colloidal silver is proven in lab testing to be anti-inflammatory to the tissue. I personally would apply a compress, where applicable and research the underlying issue, which oftentimes is gut-related.
20. Psoriasis
Psoriasis is sometimes immune-related but can also be triggered by gut integrity. For the appearance and health of the skin, many apply colloidal silver topically and take internally for this issue.
21. Jock itch
Jock itch is usually fungal and CS has proven antifungal properties.
22. Athlete’s foot
Like jock itch, athlete’s foot is fungal. Keep feet dry, change socks, and use antifungal products, like CS. Spraying shoes with colloidal silver and allowing them to air dry, preferable in the sun, can be beneficial.
23. Dermatitis
Dermatitis is an umbrella term to describe an inflammatory condition of the skin with an unknown cause. My family has had excellent success for this use.
24. Ringworm
Ringworm is fungal, not a worm. It can be easily spread through towels, clothing, pets, and shared surfaces. (ex; travel, public spaces, or school, etc.) As previously mentioned, CS has done wonders for my family when we've been exposed. What we do is mix up a 50/50 combination of Colloidal Silver and DMSO and apply to clean skin, 2-3 times per day. This method has cleared it very quickly every. single. time.
25. Yeast infection
Many alternative practitioners recommend CS for yeast infections via topical application and/or vaginal bulb syringe.
26. Itchy scalp
Colloidal silver is often discussed as a scalp spray. Itchy scalp may come from dryness, dandruff, psoriasis, product buildup, or infection. We like to use it following a shower, when skin is clean or any time itch sets in.
27. Dandruff
Dandruff is commonly linked to oil, yeast on the scalp, and irritation. When I cut my son's hair, I use it in my heavy-duty sprayer in place of water and it has helped his dandruff, tremendously!
28. Hair loss
Hair loss can come from genetics, thyroid issues, stress, nutrition, medications, or scalp disease. If it is stemming from scalp issues like fungus, dermatitis, psoriasis, eczema, etc., then I'd give the CS a try to see what the possibilities are.
29. Warts
Warts are caused by viruses. Over-the-counter salicylic acid and cryotherapy are common treatments, but many people have also successfully used colloidal silver.
30. Anti-inflammatory properties
Colloidal silver is used as anti-inflammatory for many conditions that have an anti-inflammatory basis to them.
Mouth, digestion, and internal-use
31. Bad breath
Bad breath can come from dry mouth, gum disease, cavities, diet, reflux, or infection. Brushing, flossing, tongue cleaning, and dental visits are important for oral health. My holistic dentist educates patience on the importance of the balance in regards to beneficial and pathogenic oral biome. I like to support this balance by swishing colloidal silver after flossing and spraying my toothbrush with the Heavy-Duty Sprayer!
32. Plaque buildup
Colloidal silver is often used for plaque control. Of course, basics still matter: brushing twice daily, flossing, and seeing a dentist. However, since CS is helpful for creating oral biome balance, it can also help with plaque buildup. Remember to use non-toxic, BPA free floss.
33. Tooth decay prevention
Tooth decay prevention is best supported by reducing microbes, a low-sugar diet, and good oral hygiene. CS is also a wonderful adjunct for achieving great oral health for my family. We receive positive feedback from our holistic dentist on our gum health, bacterial load, and dental pockets, thanks to colloidal silver!
34. Water flosser solutions
Many people (us included) discuss adding colloidal silver to Waterpik-style devices. We add it to the reservoir and replace some of the water with CS. It is a wonderful, additional way to support a balanced oral biome! Our holistic dentist uses and recommends CS, too!
35. Digestion support
We've received countless reports from users that colloidal silver supports their optimal digestion. We see a lot of IBS-D/IBS-C type symptoms in our educational group and many that swear by CS balancing gut microbes. Digestive health is additionally supported by fiber, hydration, movement, diet (that's a big one), and sleep.
36. Food poisoning
We're seeing an increase in food poisonings, across the nation. I personally don't worry too much about it because I always keep colloidal silver with me, as well as activated charcoal. If the unfortunate incidence occurs, we're at least ready!
37. Traveler’s diarrhea claims
We'd treat Traveler’s diarrhea the exact same way as poisoning, if it ever occured. Remember to stay hydrated with safe fluids like clean water and pure coconut water.
38. Cholera
Cholera can be life-threatening due to rapid fluid loss. It may require urgent medical treatment and rehydration. With that said, I certainly would be drinking colloidal silver in the meantime, while waiting for medical attention, if I needed it.
39. Immune modulating
Colloidal Silver helps modulate the immune system by addressing bacterial, fungal, viral, and microbial issues. The immune system works best, when it doesn't have so much work it has to do. We alos support immunity with sleep, nutrition, sun exposure, excercise, and practicing good hygiene.
40. Hand Sanitizer
This is another one that I can personally vouch for. As a busy mom, I've used CS for a hand sanitizer when I'm out and about and don't have access to a sink, many times. It works excellent for this. I use the fine mist sprayer, and bonus, it doubles as a throat spray for that pesky sore throat that occasionally pops up, while shopping!
41. MRSA and staph infections
Remember my friend who had the boils? He had MRSA, a type of staph infection, that he'd contracted from a hospital stay. After he began taking CS several times/day, he cleared it and never had symptoms again. He became an "as-needed" CS user after that!
42. Herpes simplex virus
Colloidal silver studies show the ability to inactivate herpes simplex virus.
43. Viral load
Colloidal silver studies show the ability to support the body with viruses.
44. Antimicrobial
Here's a great study from PubMed on the history of Silver being used as an antimicrobial:
45. Lyme disease
Lyme disease can cause long-term complications if not treated correctly. Colloidal Silver is absolutely one of the things that many have added to a lyme/co-infections protocol.
46. Asthma
CS has become a popular method for helping reduce asthma symptoms. We receive feedback all the time that folks are getting relief from using and nebulizing CS for asthma.
Home and hygiene uses people talk about
Beyond health, colloidal silver often appears in natural home-care routines. It certainly does in our house!
Common home and hygiene ideas include:
Spraying shoes to reduce odor
Wiping down the inside of a refrigerator
Spraying garbage cans to fight smells
Sterilizing toothbrushes between uses
Washing fruits and vegetables
Spraying plant leaves affected by fungus
Trying it on cut flowers to help them last longer
Using it around musty areas where mildew odor appears
Spraying cutting boards after washing/rinsing
Sanitizing handles
Spraying mold on areas of moisture build-up
Replacing the water with it in foaming handsoaps
For serious sanitation needs, spray colloidal silver and allow it to sit for 5-10 minutes before wiping. This matters for black mold, foodborne bacteria, canning, water purification, and pet areas.
Food and water uses
Many of us are diligently adding colloidal silver to dairy products, condiments, canned goods, or drinking water to prevent bacteria such as salmonella or to extend shelf life. Did you know, that in previous times, it was common practice to toss a silver coin in milk to prevent spoilage?
In addition to some of the practices, below, we also spray washed/cut produce and our days of throwing food out have diminished, exponentially!
Refrigerate perishable food promptly
Follow tested canning recipes
Use clean jars and correct processing times
Discard food that smells off, bulges, leaks, or shows mold
Purify water with approved filters, boiling, or disinfectants meant for drinking water
Colloidal silver is an excellent adjunct for promoting fresh food preservation and elongation.
Pet uses
Pet owners are increasingly using colloidal silver for wounds, ear infections, eye infections, ringworm, general infections, cuts, bites, swelling, fever, and more, in dogs, cats, livestock, avian, and aquatics and seeing many positive results.
If you notice your pet isn't improving, please take them to a holistic veterinarian or pet ER/urgent care.
The bottom line
Colloidal silver has a wonderfu and successful reputation for broad antimicrobial use, and that reputation explains why it appears in so many wellness and home-care lists. Many people use it for internal issues, ears, eyes, surface hygiene, odor control, plant care, and skin treatments with success.
As with any article, use this info as an informational topic, not a replacement for medical care. See a licensed health professional when needed.
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