Causes of swollen dog’s mouth:

1. When you find that your dog’s mouth is swollen, first consider whether it is an allergic reaction. Such as mosquito bites, etc.

2. If lymph nodes are swollen due to oral diseases, etc., it will also cause the dog’s mouth to swell.

3. It may also be that the dog’s mouth is infected and swollen due to trauma.

Solutions to a dog’s swollen mouth:

1. If it is caused by trauma, clean the wound, draw out the pus if there is any, stop the bleeding, and take antibiotics orally.

2. If the mouth is swollen due to rotten teeth or oral disease, remove the rotten teeth, clean the wound, and take anti-inflammatory drugs orally.

3. If it is caused by allergies, keep the dog away from the allergen, and the swelling will slowly disappear.