Dog vomiting can be caused by a variety of reasons, including overeating, gastroenteritis or other gastrointestinal diseases, or a more serious case of influenza. It may also be due to systemic internal diseases or tumors in the body, and this situation requires a good hospital checkup. Dogs frequently vomit without vomit, this situation is likely to be foreign bodies stuck in the throat or esophagus, resulting in food in and out of the dilemma. This situation needs to be sent to the doctor; single vomiting is usually not serious, most dogs eat too much at once, resulting in the inability to digest and vomit out, then there is no big deal, as long as the amount of food is controlled afterwards will be good.
