The excessive saliva in Alaskan dogs may be caused by the hot dogs, so you need to cool down the dog to avoid heatstroke. You can prepare cooling pads, air conditioners, water, and electric fans for the dog. If the dog is not If you are drooling because of the hot weather, it may be that there is a foreign body in the mouth or esophagus, or it may be an injury to the mandible. It is best to take your dog to the pet hospital for examination.