When a dog gives birth to puppies two days later, it is usually because the female dog is relatively weak or due to insufficient hormones during delivery. This is a normal phenomenon. This happens to many dogs when their physical strength is not enough, so if the female dog and If you don’t have a puppy, don’t worry. Dogs must supplement their nutrition during pregnancy, especially calcium. You can give them chicken, egg yolks, liquid calcium and other foods to avoid difficult labor due to physical weakness.