Lichen planus
- Dr Changjie Guo
- Oct 10, 2016
- 1 min read
Updated: Jul 22, 2020

Lichen planus is a disease can affect mouth and other part of body. The most common sign in mouth is white patches on mucousa, such as cheek, tongue and gums. It can be asymptomatic.
The cause is still unknown. Corticosteroid cream is the treatment in this case.