It may not be a problem if a dog is stung by a scorpion. If the scorpion is not poisonous, then the dog will be fine. You only need to wash the wound and disinfect it with alcohol. If the scorpion is poisonous, then the dog may be stung by a scorpion. In the case of poisoning, you need to send it to a pet hospital for detoxification in time to avoid life danger. If you are not sure whether the scorpion is poisonous, take your dog and the scorpion to a pet hospital for a doctor to check.