Rinse the skin with fresh water immediately after leaving the water
Shower with soap as soon as possible
Towel-dry the skin vigorously
Apply cool compresses to reduce itching
Use calamine lotion or anti-itch lotion on affected areas
Take an oral antihistamine for itching if needed
Use a low-strength hydrocortisone cream on itchy spots
Avoid scratching to prevent skin irritation and infection
Take a lukewarm oatmeal bath for relief
Seek medical care if symptoms are severe, widespread, or infected
Prevent future episodes by avoiding shallow, warm, weedy freshwater areas where snails are present
Shower and dry off promptly after swimming in natural freshwater