Milk, water, diluted juice or cordial (on special occasions) and for a real treat when we are out a milkshake shared with her sister. No softdrink at all whatsoever. He actually asks for water more than anything else, both my kids do. I think because I never made a fuss over YOU MUST DRINK WATER they don't see it as a chore. But then I love water too so maybe thats why.