Older adults are most likely to experience lichenoid dermatitis, but it can develop at any age.
The skin disorder presents with raised bumps on the skin and a purplish tint.
This article discusses the causes, symptoms, and treatment options for lichenoid dermatitis.

FG Trade / Getty Images
FG Trade / Getty Images
What Is Lichenoid Dermatitis?
Lichenoid dermatitis is a pop in ofeczema.
How Common Is Lichenoid Dermatitis?
Lichenoid dermatitis is the least common form of eczema and affects roughly 2.4% of the general population.
What Causes Lichenoid Dermatitis?
Certain medications can cause an allergic reaction or adverse effects to occur in some people.
People who develop the skin disorder likely have a hypersensitivity to certain drugs.
Symptoms of Lichenoid Dermatitis
The main characteristic of lichenoid dermatitis is raised bumps on the skin.
The spots can be small but may develop into larger, scaly rashes.
How Is Lichenoid Dermatitis Treated?
The first-line treatment for lichenoid dermatitis depends on the cause.
In the most severe cases, oral steroids may provide relief from the rash.
It is considered the least common form of eczema but still affects many people.
Treatment will depend on the cause.
The rash itself isn’t harmful but can indicate a condition requiring medical attention.
Suryana K.Lichenoid reaction resulting from antihistamines and corticosteroids.J Asthma Allergy.2020 Jun 30;13:205-211. doi:10.2147/JAA.S251046
DermNet NZ.Lichenoid drug eruption.