First symptom of oral ulcer?

summary

Oral ulcer is a recurrent round or oval ulcer with the characteristics of "yellow, red, concave and pain", that is, the damaged surface is covered with yellow or gray pseudomembrane; There was a red halo of congestion about 1 mm around; Central depression, soft basement; The burning is obvious. The period of attack is about several days or months. First symptom of oral ulcer? Let's talk about it

First symptom of oral ulcer?

About 80% of the patients with RAU, most of them are of this type at the beginning of the disease. Most of the ulcers occurred in the mucous membrane of lip, tongue, cheek, soft palate, etc. Rau was initially characterized by focal mucosal congestion and edema with miliary red spots, obvious burning pain, and then superficial ulcer, round or oval, diameter < 5mm. About 5 days later, the ulcer began to heal. At this time, granulation tissue was formed on the ulcer surface, the wound became smaller, the swelling subsided and the pain relieved. About 7 to 10 days, the ulcer healed without scar.

Ulcers generally 3-5, scattered distribution. The interval period of ulcer recurrence varies from half a month to several months, and some patients will appear one after another, delayed and unhealed. Some patients have more regular onset cycle, such as before and after menstruation, or often after fatigue. Generally, there are no obvious systemic symptoms and signs.

It is also called recurrent necrotizing mucosal periglandular inflammation or periglandular aphthous ulcer. Ulcer is large and deep, and can form scar or tissue defect after healing, so it is also called recurrent paralysis scar aphthous ulcer. This type accounts for about 8%. It usually occurs in adolescence. The ulcer is large and deep, like a "crater", which can reach the submucosal glands and periglandular tissues, with a diameter of more than 1cm. The tissues around the ulcer are red, swollen, slightly uplifted, the base is slightly hard, and there are gray yellow pseudomembrane or gray white necrotic tissue on the surface.

matters needing attention

1) Pay attention to oral hygiene, avoid damaging oral mucosa, avoid spicy food and local irritation. 2) Keep a good mood, optimistic and cheerful, avoid things and worry. 3) Ensure enough sleep time to avoid excessive fatigue. 4) Pay attention to the regularity of life and nutrition balance, develop a certain defecation habits, prevent constipation.