Lichen planus yog mob dermatosis ntev uas tshwm sim tshwj xeeb hauvneeg laus hnub nyoog nruab nrab : nws tshwm sim hauv 2/3 ntawm cov neeg nyob nruab nrab ntawm 30 thiab 60 xyoo thiab nws tsis tshua muaj tshwm sim ntawm cov hnub nyoog dhau los ntawm lub neej. Nws cuam tshuam rau poj niam thiab txiv neej. Nws txhawj xeeb txog 1% ntawm cov neeg.

Nws zoo nkaus li, hauv nws daim ntawv raug, xws li khaus khaus tawv nqaij ua rau khaus, nyob rau lub dab teg thiab pob taws tsim nyog Nws kuj tseem tuaj yeem cuam tshuam rau qhov ncauj thiab qhov chaw mos. Ib daim ntawv tshwj xeeb cuam tshuam txog tawv taub hau (lichen planus pilaris).

Puas yog lichen planus muaj qhov ua rau?

La tsis paub ua rau lichen planus ; peb xav tias nws tuaj yeem yog a txheej txheem autoimmune tab sis peb tsis muaj pov thawj.

lwm yam kab mob yog txuam nrog nrog lichen planus: thymoma, Castelman's disease, Biermer's disease, Addison's disease, alopecia areata, diabetes, ulcerative colitis ...

Kev koom tes nrog a daim siab mob mob ntev (thawj kab mob siab biliary, kab mob siab C, thiab lwm yam) zoo li muaj ntau zaus nyob hauv erosive mucosal puas lub plan lichen.