A dog's trembling mouth may be caused by cold weather, nervousness and fear, poisoning, canine distemper and other reasons. If the dog's spirit and appetite are normal, and there are no other abnormalities, it is more likely to be caused by cold weather or nervousness and fear. These two situations are generally not a big problem. Pay attention to keeping the dog warm or soothing the nervous mood. Usually there will be significant improvement. But if the dog, in addition to a trembling mouth, is also accompanied by symptoms such as listlessness, loss of appetite, vomiting, convulsions, etc., it may be caused by poisoning or canine distemper. At this time, it is necessary to go to the pet hospital for examination and treatment as soon as possible.

1. Cold weather

When the weather is cold, the dog’s mouth will tremble uncontrollably, so owners must pay attention to keeping the dog warm in winter, and can add blankets to the dog Or wear clothes to avoid catching a cold.

2. Nervous and scared

When a dog feels nervous and scared, it will also cause its mouth to tremble. This situation usually occurs in dogs that have just been brought home, or in dogs that have just been brought home. A dog that is frightened by some unusual noise or other things. In this case, the owner can gently stroke the dog to comfort it, and it will get better after the dog's mood stabilizes.

3. Poisoning

If the dog is poisoned, the mouth will tremble, and there will also be listlessness, loss of appetite, vomiting, diarrhea, foaming at the mouth, shortness of breath, eyeballs Symptoms such as tremors, unsteady walking, and convulsions. In this case, it is recommended that the owner immediately take the dog to the pet hospital for examination to determine the specific toxicity, and then choose the corresponding detoxification drug treatment. If necessary, induce vomiting or gastric lavage treatment.

4. Canine distemper

In the later stages of canine distemper, dogs will have neurological symptoms such as trembling or twitching of limbs. At this time, it means that the dog is very sick and needs to go to the pet hospital quickly. See a doctor. In addition, if the dog has had canine distemper before, shivering may also become a sequelae, which cannot be recovered.