How you can use a credit card to treat a jellyfish sting, and other treatment tips from an ER doctor
A jellyfish sting causes red or purple skin and you may see small barbs stuck in your skin. To remove the barbs, make a paste out of sand and seawater and scrape a credit card across your skin. But if ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results