canker sore is a round or oval ulcer with the characteristics of “yellow, red, concave and painful”, the surface of the lesion is covered with yellow or gray white pseudomembrane, and there is about 1mm hyperemia and red halo around, with obvious burning pain. The attack period is about days or months.
Currently, there are three recognized types — light, heavy and herpetic ulcers
It accounts for about 80% of the patients, and most of them are of this type when they first get sick. Ulcers are generally 3-5, scattered. The interval period of ulcer recurrence varies from half a month to several months. Generally no obvious systemic symptoms and signs.
Also known as recurrent necrotizing perimucous adenitis or periglandular mouth sore. The ulcer is large and deep, can form scar or tissue defect after healing, so also known as recurrent paralysis scar oral sore. This type accounts for about 8%.
The ulcer is large and deep, resembling a “crater”, and can be as deep as submucosal glands and periglandular tissues, with a diameter of more than 1cm. The tissues around the ulcer are red and swollen and slightly elevated, with a slightly hard base and a grayish yellow pseudomembrane or grayish white necrotic tissue on the surface.
The ulcer lasts longer, up to 1-2 months or longer. It is usually one or two ulcers, but one or more small ulcers may appear during the healing process. The pain is severe and scar can be left after healing. The initial good at the mouth, then to the back of the mouth transition trend. Tissue defects can occur in the posterior part of the mouth, such as the junction of the tongue and jaw and soft palate, affecting speech and swallowing. Can be accompanied by general discomfort, local lymph node swelling pain. The ulcer may recur where it has healed previously.
Also known as inflammation of the mouth mouth sore, about 10% of the patients. The disease mainly occurs in adult females, and the site and course of the disease are similar to that of light disease, but the ulcer is small in diameter, about 2mm, and the number of ulcers is large, up to a dozen or dozens, scattered in distribution. Adjacent ulcers can be fused into a film, mucosal hyperemia red, pain, increased saliva secretion. It can be accompanied by headache, low fever and general discomfort, local lymph node swelling pain and other symptoms.
How does canker sore often relapse to do?
An overview of the
Oral ulcer patients can cause oral cavity area has a small area of the ulcer surface symptoms, and may cause the phenomenon of local pain when you eat, oral ulcer patients can choose vitamins b and treatment, can also choose to diet to alleviate symptoms of discomfort, should eat more delicate food at ordinary times, avoid irritated cause recurrent oral ulcer, let’s learn more about the recurrent oral ulcer often?
1, the emergence of oral ulcers, may also be due to the lack of trace elements caused by this phenomenon, if the recurrence of oral ulcers often appear, should be timely supplement of vitamin b2 needed by the human body, usually should eat more vegetables and fruits, do not picky food.
2, oral ulcer if often relapse, you can also choose the local application of ointment to treat, through the use of honey can alleviate the symptoms of oral ulcer, to avoid eating pain phenomenon, usually should have a good routine, prevent oral ulcer recurrence.
3, the person of oral ulcer should undertake microelement supplement promptly at ordinary times, should supplement zinc, iron, folic acid, vitamin B12 to be able to avoid the phenomenon that appears oral ulcer breaks out repeatedly, should pay attention to oral hygiene more.
The incidence of oral ulcer is very high, accidentally bite the lip will cause oral ulcer, if there is a lack of trace elements, will also cause oral ulcer, so usually should be diversified diet.