What causes gum blistering?

Gingival blistering, generally speaking, is the occurrence of oral ulcers. Oral ulcers commonly known as aphtha, is a common occurrence in the oral mucosa ulcer damage lesions, more common in the inner lip, tongue, tongue, buccal mucosa, vestibular groove, soft palate and other parts, these parts of the mucosa lack of keratosis or poor keratosis. Tongue ulcers occur in the tongue, tongue belly parts. Oral ulcer attack, severe pain, burning sensation is obvious, serious can also affect diet, speech, daily life brings great inconvenience. At the same time, accompanied by halitosis, chronic pharyngitis, constipation, dizziness, headache, nausea, fatigue, lymph node swelling and other systemic symptoms. Oral ulcer occurrence is the result of a variety of factors, including local trauma, mental stress, food, drugs, malnutrition, hormone levels and so on.