Salt-water gargling for a sore throat
A simple gargle mentioned in NHS self-care advice.
Evidence: Included in clinical self-care guidanceHealth & comfortProfessional review pending
Ingredient
salt
Also known as table salt, sea salt.
These entries mention salt. Being listed here does not mean every use is safe or supported — some entries exist to record that a traditional use should be avoided.
Lemon and salt on chopping boards
A scrub can freshen wood, but it is not how food-safety agencies say to clean boards.
Evidence: Food-safety guidance does not list it as a sanitiserImportant limitationCleaning & home
Salt on red wine stains
Salt and white wine did poorly in a UC Davis comparison.
Evidence: University laboratory comparison found folklore methods weakLaundry & stains
Rice in a salt shaker
A few grains of raw rice take up moisture so salt pours freely.
Evidence: Food publication explanationKitchen & food
Why traditional pickles need a tested recipe
Acidity is a safety matter; don’t adjust vinegar, food or water.
Evidence: National food-preservation guidanceImportant limitationKitchen & food