In the video, a person is seen performing a procedure on a dog's mouth. The dog is lying down on a blue cloth, and the person is using a syringe to inject a substance into the dog's mouth. The person is wearing gloves and is using a pair of scissors to hold the dog's mouth open. The dog appears to be calm and cooperative during the procedure. The person's actions are deliberate and careful, ensuring that the substance is administered properly. The video provides a clear view of the procedure, and the viewer can see the substance being injected into the dog's mouth. The video does not contain any audio, so it is unclear what the substance is or what the purpose of the procedure is. Overall, the video provides a detailed view of a veterinary procedure being performed on a dog.