French dog sticking out his tongue and panting may be caused by the weather being too hot, just after exercise, or thirst. If it is just after exercise, don’t worry, just let the dog recover slowly; if it is the weather If you are too hot or thirsty, you need to cool down your dog. First, take the dog to a cool place, and then prepare enough water for the dog to avoid dehydration. You can also give the dog an appropriate electric fan or air conditioner.