What’s wrong with a dog that wants to vomit and can’t get it out?

Dogs that are twitching and want to vomit may be caused by the following reasons Firstly, it is likely to be caused by foreign bodies such as bone spurs and bone scraps stuck in the throat. Secondly, gastrointestinal problems such as indigestion, overeating or eating too much may also cause your dog to vomit repeatedly without being able to throw up. Thirdly, infections caused by diseases. Such as the micro virus or coronavirus. Owners can first fast their dogs for half a day or a day, while feeding them some warm water and also some pet probiotics. If other abnormal symptoms appear, take your dog to the doctor in time.