Fact vs. Fiction
Myth: Put butter on a sunburn.
Myth: Poison ivy is contagious.
Myth: Saltwater heals wounds.
Myth: Getting a base tan prevents sunburns.
Myth: Too much air conditioning can make you sick.
Myth: Urinating on a jellyfish sting helps relieve pain.
Myth: Don’t swim on a full stomach.
Myth: Mosquitoes bite people who have “sweet” blood.
Myth: Let scrapes air out until they form a scab.
More from Yahoo! Health
Follow Yahoo! Health on Twitter and become a fan on Facebook