There are many reasons for dogs to make clicking noises and then retching, such as accidentally getting food stuck in their throats, overexcitement, strenuous exercise, etc. If the symptoms are severe, they need to be sent to the hospital for treatment. During the feeding process, it is best not to feed the dog bones or other sharp and hard food, and do not let the dog eat too fast. It is best to feed the dog in small amounts. You can usually feed some probiotics to help regulate the gastrointestinal tract. When taking your dog for a walk, do not let your dog exercise suddenly and violently.