If you are on your own, it is best to try using a syringe (without the needle – your local vet can provide you with one). Hold the dogs mouth closed and insert the syringe in through the side of the mouth. If you have someone to help you, keep the mouth closed with one hand, with the nose facing upward, and with the other hand open the lower jaw. Then someone can inject into the mouth. Tickle the adams apple or block nose and your dog will swollow