Can vodka really treat smelly feet? Or duct tape remove warts? These unconventional remedies may sound odd, but they've been validated by experts, research, and generations of use.

Best of all, most ingredients are already in your kitchen. Got hiccups or a pizza burn? Try these expert-backed fixes below.

Wipe your feet with a vodka-soaked cloth to neutralize odors. Alcohol's antiseptic and drying effects eliminate bacteria and fungi that cause smells, as confirmed by clinical properties. Rubbing alcohol (90%) works similarly.
To discover: 19 Uses of Vodka Nobody Knows About.

Stress often leads to jaw clenching, overworking temple muscles and causing tension headaches. Hold a pencil between your teeth without biting, advises Dr. Fred Sheftell, director of the Headache Research Center in Stamford, Connecticut. This relaxes the jaw and prevents pain.
To discover: 19 Natural Remedies To Fight Anxiety WITHOUT Drugs.

Yogurt's probiotics combat bad breath-causing bacteria, per preliminary research. Dr. John C. Moon, a California dental surgeon, notes they eradicate harmful bacteria or create an inhospitable environment.
To discover: The Incredibly Simple Homemade Yogurt Recipe.

Listerine's antiseptic power clears blisters effectively. Dr. Janet Maccaro, a holistic nutritionist in Arizona, recommends dabbing cotton soaked in Listerine on the area 3 times daily until dry and painless.
To discover: Better Than Listerine! Our 100% Natural Mouthwash Recipe.

Lemon balm tea offers antiviral relief for cold sores, says Dr. James Duke, author of The Power of Plants. Brew 2-4 tsp, cool, and apply with cotton several times daily until healed.
To discover: 9 Grandma's Remedies To Cure Cold Sores Quickly &Naturally.

Licorice's estrogen-like compounds soften hard skin, per Dr. Georgianna Donadio of the National Institute of Holistic Therapy. Crush candies, mix with 1/2 tsp petroleum jelly, and apply to feet.
To discover: Homemade foot care to regain soft skin.

Roll a tennis ball (or golf ball/can) under your arches for 1-2 minutes for quick relief. For muscle spasms, use a frozen water bottle.

Apply olive oil to rashes, recommends Dr. Christopher Dannaker, UC San Francisco dermatology professor. Its antioxidants reduce inflammation without commercial additives. Massage 1 tsp into 7 cm²; wrap overnight for severe cases.
To discover: My Little Tricks To Relieve Eczema.

Swallow a tsp of dry sugar to halt hiccups in minutes by altering muscle-nerve reactions, says Dr. André Dubois of Uniformed Services University. Use sparingly to avoid sugar issues.
To discover: The 3 Clever Ingredients to Make Cakes WITHOUT Sugar.

30 minutes of slow-breathing music daily lowers blood pressure, per University of Florence research. Medicated patients saw systolic drops of 3.2 points in a week, 4.4 more in a month.
To discover: 12 Free Sites to Listen to Unlimited Music on Computer.

Olives' tannins dry excess saliva causing nausea; lemon slices work too. Nibble at first signs.
To discover: The Remedy That Works For Transportation Nausea.

Combat dry nails with nightly vegetable oil rubs, then latex gloves or wrap, per dermatologist Anna Glaser. Pairs with moisturizer for deep hydration.
To discover: The Best Remedy for Dry Hands.

Palate burns from hot food? Soothe with ice cream or frozen yogurt, confirms Dr. Richard Antaya. Cold drinks or ice cubes (briefly) help too.
To discover: Burning Tongue:What to Do to Relieve the Burning Sensation.

NASA-funded research at University of Wheeling found peppermint cuts fatigue/anxiety by 20%, frustration by 25%, boosts alertness 30%, shortens perceived drive time 30%.
To discover: THE Homemade Chewing Gum Recipe Finally Revealed.

Crunchy fruits like apples scrub enamel via malic acid, says Dr. Jennifer Jabow of Park 56 Dental, NYC.
To discover: 3 Grandma's Tricks For Whiter Teeth.

Mix 1/4 tsp baking soda in 250ml water daily at first UTI signs to alkalize bladder and curb bacteria, per Dr. Larrian Gillespie. See a doctor for antibiotics.
To discover: 43 Amazing Uses of Baking Soda.

Sprinkle powdered cloves on cuts; eugenol provides antiseptic/analgesic action, advises Dr. Duke.
To discover: The 5 Benefits Of Clove.

Papain enzyme exfoliates dead skin. Blend 2 tbsp papaya with 1 tbsp oats; apply 10 min twice monthly. Ideal for sensitive skin—patch test first.
To discover: Baking Soda + Coconut Oil:The Best Cleanser For Problematic Skin.

Duct tape outperforms cryotherapy (85% vs 60% success), per Archives of Pediatrics and Adolescent Medicine. Clean wart, cover with tape; replace every 3 days, file dead skin until gone.
To discover: 13 100% Natural Remedies to Cure Warts.