The phenomenon of edema of the mouth may be caused by angioneurotic edema, inflammation, periodontal disease, ulcers and so on.
1. Angioneurotic edema: this is the most common clinical cause, usually allergic to a certain food, drug or skin care cosmetics, is an acute local reactive mucocutaneous edema, can be the appearance of sudden facial or mouth edema.
2. Inflammation: usually caused by inflammation of neighboring teeth, such as acute or chronic periapical inflammation, which will spread to the lips and appear the symptoms of mouth edema.
3. Periodontal disease: it may be due to local soft tissue swelling, pain, congestion, because periodontal abscess can also spread to the neighboring lips, appearing mouth edema.
4. Ulcers: some hidden parts of the long ulcers, such as the inner lip ulcers can also cause mouth edema, usually accompanied by ulcer stimulation of pain, usually not easy to miss, turn over the lips can see the ulcer.
The appearance of edema of the mouth, it is recommended to go to the hospital stomatology department for formal treatment.