Give your dog easy to digest food, refresh its water several times a day, give boiled chicken and rice to keep the dog hydrated.
My Dog Is Suffering From A Stomach Infection, And Is Feeling Weak Out Of Diarrhoea, What Needs To Be Done?
Why don't you take your poor dog to the vet immediately? How do you know it's a stomach infection? If your dog has already been, then call the vet and who saw your dog and let them know of the symptoms so they can properly advise you. Get your dog some medical attention right away.