First, the correct name of oral mucosal disease should be oral mucosal disease, which refers to a disease in which the normal color, shape, integrity and function of a certain part of oral mucosa have changed. There are many kinds of lesions, which can be combined into complex and diverse lesions. Some systemic diseases are also manifested in oral mucosa, and some oral manifestations can be used as the basis or clue for the diagnosis of systemic diseases.
Secondly, as far as its pathogenic factors are concerned, most of them are closely related to the whole body or systemic factors, except a few of them are directly related to oral conditions. With the development of immunology research, it is found that oral mucosal diseases related to autoimmunity are common in clinic, such as chronic discoid lupus erythematosus, pemphigoid, pemphigoid, Schaegerling syndrome, Behcet syndrome and sarcoidosis.
Three. Diseases of the oral cavity are diseases in which the normal color, shape, integrity and function of the mucosa in a certain part of the oral cavity are changed. There are many kinds of lesions, which can be combined into complex and diverse lesions.
Fourthly, some systemic diseases are also manifested in oral mucosa, and some oral manifestations can be used as the basis or clue for the diagnosis of systemic diseases. In terms of pathogenic factors, most of them are closely related to systemic or systemic factors, except a few directly related to oral conditions (see table 1). With the development of immunology research.
5. It is found that oral mucosal diseases related to autoimmunity are common in clinic, such as chronic discoid lupus erythematosus, pemphigoid, pemphigoid, Schaegerling syndrome, Behcet syndrome and sarcoidosis. The etiology of oral mucosal diseases is not clear except for some diseases.
Six, the remarkable feature of oral ulcers is repeated attacks, the number of ulcers from less to more, from front to back, mostly in the oral mucosa, gums, tongue and side and throat, the ulceration surface is as big as soybeans and as small as rice grains, and a layer of white ulceration film is attached to the surface. It can happen once every few months, and in severe cases, the intermittent period is gradually shortened and aggravated year by year, and even ulcers keep coming and going for years and decades.
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