Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

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Causes of Lichen planus原因扁平苔藓

The cause of lichen planus is unknown.事业扁平苔藓是未知之数。

In some rare cases, lichen planus is a reaction to a particular medicine (such as beta-blockers, anti-inflammatory medicine or gold injections for arthritis) or contact with chemicals used in colour photographic developing.在一些罕见的情况下，扁平苔藓是一种反应，以某一特定中药（如β -阻断剂，抗发炎药物或注射金为关节炎） ，或联络与所使用的化学品的彩色摄影的发展。 Some patients, who only have lichen planus in the mouth, may be allergic to mercury tooth fillings.有些病人，只扁平苔藓，在口耳相传，可能是过敏性汞补牙。

Lichen planus is not infectious or hereditary and it cannot be passed on.扁平苔藓是不是传染病或遗传性，且不能获得通过。