Lichen planus is usually not harmful and may get better with treatment. It usually clears up within 18 months.
However it may last for weeks to months, and may come and go for years. It usually clears up within 18 months.
If lichen planus is caused by a medication, the rash should go away once the medicine is stopped.
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I've been suffering with lichen planus for about 6 months but it feels more like 6 years. Only thing
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