Content Can babies or toddlers wear diapers in the water? Is it risky for children to swallow pool water? Can children who have casts go swimming? Can children swim if they have ear tubes? What's the best way to prevent swimmer's ear? What about red eyes after swimming? What's the best age to begin swimming lessons? Can children swim when they're sick or have cuts and scrapes? Is it OK to swim right after eating? Are hot tubs safe for children?