How to tackle the problem of dog dehydration
A dehydrated dog needs water and lots of it. So give the dog clean fresh drinking water.
But don’t allow the dog to drink a lot of water at one go. Adding some electrolyte powder to the water will produce quicker recovery, because when dog gets dehydrated it also looses electrolyte (various essential salts) from the body.
To save a dog from dehydration see that the dog does not roam outside the house unnecessarily. Keep bowls full of water at various points in the house especially where the dog goes so that the dog can drink water whenever and whereever it feels thirsty.