Jellyfish Sting Hawaii. In australia, for example, we were advised to wear stinger. Jellyfish have long been a problem in hawaii, and they only seem to be getting worse here and globally.
If you think you’ve been stung by sea lice, wash the affected area with large amounts of vinegar. Use water that's 110 to 113 f (43 to 45 c). Mild symptoms can last a few hours to a few days.