Lichen planushttps://en.wikipedia.org/wiki/Lichen_planus
Lichen planus cuta ce da ta daɗe tana shafar fata, ƙusoshi, gashi, da mucosa. Ana siffanta ta da polygonal papules masu saman lebur da kuma allunan da ke da ma'auni mai ma'ana, farar sikelin (Wickham's striae). Yawanci yana shafar hannayen hannu, ƙwanƙwasa wuyan hannu, gaɓoɓin gaba, gangar jiki, ƙananan ƙafafu na baya, da mucosa na baki. Ba a san musabbabin sa ba, amma ana tunanin yana da alaƙa da tsarin rigakafi na jiki da wani abu da ba a sani ba.

Don tabbatar da ganewar asali na lichen planus, ana iya yin biopsy na fata. Immunofluorescence kai tsaye (DIF) na iya zama da amfani a marasa lafiya da ke da raunuka masu tayar da hankali don bambanta yanayin daga cututtukan vesiculobullous na autoimmune.

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  • Launuka masu fadi a kan duka biyun suna da yawa. A wannan yanayin, sauran cututtukan rashin lafiyar na yau da kullun (lichen simplex chronicus) galibi ana zargi su.
  • Farin ɓacin rai mara lalacewa na Lichen planus a cikin buccal mucosa (kunci).
  • Yana da siffar bayyanar da yawan papules masu kaikayi a wuya. Siffar ta musamman ce ta Lichen planus.
  • Leukoplakia - farin ƙwafi a cikin ramin baki.
  • Atrophic lichen planus (Lichen planus mai atrophy)
References Cutaneous and mucosal lichen planus: a comprehensive review of clinical subtypes, risk factors, diagnosis, and prognosis 24672362 
NIH
Lichen planus (LP) cuta ce da ke da zazzaɓi mai ɗorewa, wanda galibi ke shafar manya a tsakiyar shekarunsu. Yana iya bayyana a kan fata ko a mucous membranes kamar baki, farji, esophagus, akwatin murya, da murfin ido. LP na iya zuwa a nau'ikan daban‑daban, gwargwadon yadda rashes ke kama da inda suka bayyana. Nazarin ya nuna cewa wasu nau'ikan LP, kamar waɗanda ke shafar esophagus ko idanu, ƙila ba za a iya gano su sosai ba. Wasu nau'ikan LP, kamar hypertrophic da nau'in ɓarna a cikin baki, na iya zama masu nauyi sosai kuma su daɗe. Wasu dalilai, kamar magunguna ko hulɗa da wasu abubuwa, na iya haifar da rashes masu kama da juna.
Lichen planus (LP) is a chronic inflammatory disorder that most often affects middle-aged adults. LP can involve the skin or mucous membranes including the oral, vulvovaginal, esophageal, laryngeal, and conjunctival mucosa. It has different variants based on the morphology of the lesions and the site of involvement. The literature suggests that certain presentations of the disease such as esophageal or ophthalmological involvement are underdiagnosed. The burden of the disease is higher in some variants including hypertrophic LP and erosive oral LP, which may have a more chronic pattern. LP can significantly affect the quality of life of patients as well. Drugs or contact allergens can cause lichenoid reactions as the main differential diagnosis of LP.
 Lichen Planus 10865927
Lichen planus wata cuta ce ta fata da ke bayyana da farar fata, gaɓoɓi mai laushi, da fasi waɗanda ke haifar da ƙaiƙayi mai tsanani. Wadannan raunukan fata na iya zama masu damuwa, musamman idan sun shafi baki ko al'aura mai tsanani. A lokuta masu tsanani, oral Lichen planus na iya ƙara haɗarin kamuwa da nau'in ciwon daji na fata. Hakanan yana iya shafar fatar kai da farce. Duk da yake ba a san abin da ke haifar da yawancin lokuta ba, wasu na iya faruwa sakamakon wasu magunguna ko kamuwa da cutar hanta. Jiyya yawanci ya ƙunshi kirim mai ƙarfi don lokutan da aka gano, da ƙwayoyin steroids na baki don ƙarin tartsatsi.
Lichen planus is a skin condition marked by purplish, flat-topped bumps and patches that can cause intense itching. These skin lesions can be distressing, especially when they affect the mouth or genitals severely. In severe cases, oral lichen planus may even increase the risk of developing a type of skin cancer. It can also affect the scalp and nails. While the cause of most cases is unknown, some may be triggered by certain medications or hepatitis C infection. Treatment typically involves strong creams for localized cases and oral steroids for more widespread ones.
 Oral lichen planus 32753462 
NIH
Lichen planus cuta yanayi ne da tsarin garkuwar jiki ke haifar da kumburi, wanda ke haifar da alamu na musamman a fata da mucous membranes. Yana shafar kusan kashi 5 % na manya, mafi yawanci mata, kuma yawanci yana fara a cikin shekaru masu yawa. Ana samun shigar baki a kashi 77 % na lokuta, galibi yana shafar kunci na ciki. Yayin da wasu mutane ba su da wata alama, wasu na iya jin ciwo kuma su sami matsala da wasu abinci (misali, acidic, yaji) ko man goge baki.
Lichen planus is an immune-mediated inflammatory condition leading to characteristic lesions on skin and mucous membranes. It presents in up to 5% of the general adult population with a female predilection (2:1); the onset is most commonly in middle age. Up to 77% of patients with lichen planus have oral disease, with buccal mucosa the most common subsite. The oral lesions may be asymptomatic, although a subset of patients have pain and difficulty tolerating certain foods (e.g., acidic, spicy) and toothpaste.