Avoid punishing your dog for digging ' this only teaches her not to dig in your presence.
Take her on walks.
Put up a fence to keep your dog out of areas ' like your well-manicured lawn ' where you don't want her to dig.
Confine your dog in a dog run with toys, shade and water.
Keep your dog's sleeping area shaded in hot weather, and supply a wading pool if it's hot outside.
Turn on the sprinklers or spray your dog with a hose each time she starts digging ' this may discourage her from digging if she doesn't like water sprayed on her.