Can Ducks Eat Milk?

No, do not feed

No. Ducks should not be fed milk. Ducks cannot digest lactose, so milk causes runny droppings. A rare splash on mash at most. See the dairy entry for the small exceptions.

The quick rule

Ducks cannot digest lactose, so milk causes runny droppings. A rare splash on mash at most. See the dairy entry for the small exceptions.

See the full Ducks food list & A-Z checker →

More foods ducks can and can't eat

Banana Grapes Cooked quinoa Pear Popcorn Breakfast cereal Honey Coconut Mushrooms Sweetcorn

General guidance for backyard ducks. When introducing any new food, start small and watch how your birds respond. Fresh water and a complete feed should always make up the bulk of the diet.