What is lichen planus

summary

These days, when eating, my husband always said that his body was itchy and he felt something was growing. I asked him to have a look when I took a bath. As a result, I found many red spots on his body, so I went to the hospital for examination and said that it was lichen planus. Today, let me share with you what is lichen planus.

What is lichen planus

First, the etiology of lichen planus is unknown, and many related factors are found. At present, it is generally believed that the pathogenesis may be related to neuropsychiatric disorders, virus infection or autoimmunity. The most typical lesions are flat papules slightly higher than the skin surface, small grains of rice to the size of mung bean, which are polygonal or round with clear boundary.

Second: the color is purplish red or purplish blue, or dark red, reddish brown and dirty gray. The papules of the same patient are often the same size, dense distribution, some scattered distribution, some mutual fusion into different sizes, different shapes of plaque. Most patients will have varying degrees of itching. The damage of lichen planus can occur in any part.

Third: lichen planus is a chronic inflammatory skin disease of unknown cause. The typical lesions are purplish red polygonal flat papules, often with oral mucosal lesions. Mental stress, virus infection and immune abnormality may be the causes or predisposing factors of the disease.

matters needing attention

For lichen planus such diseases, only understand the cause of his disease, in order to cooperate with the doctor better treatment, timely prevention work, suffering from this disease we don't nervous, to the hospital regular review can be.