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Lichen Striatus : Symptoms, Causes, Diagnosis and Treatment

  • Lichen striatus is a  linear or band-like rash on the skin. It is a benign skin lesion.
  • The rash is characterized by red or skin-colored pimples and often develops on the trunk or extremities. The rash's individual papules, or raised bumps, are typically small (1–5 mm in diameter) and have a slightly rough surface.
  • We will treat also lichen striatus treatment.

Lichen Striatus treatment


Lichen Striatus Cause

  • Although the precise cause of lichen striatus is unknown, it is believed to be an immune-mediated condition. 
  • Certain drugs have been related to some occurrences, while others have been connected to viral diseases like chickenpox.

Genetic Factors

  • Lichen striatus may have a genetic basis for development. According to studies, the ailment tends to run in families, which raises the possibility that some genetic predispositions may exist.


Environmental Factors

  • The formation of lichen striatus may also be influenced by specific environmental variables. The disorder may be brought on by exposure to UV radiation from sources like the sun or tanning beds. 
  • Contact with irritants or chemicals, as well as viral or bacterial illnesses, are additional potential environmental triggers.

Immune System Factors

  • Some scientists think that immune system malfunction may be connected to lichen striatus. 
  • An excessive immune response that causes inflammation and the development of a distinctive rash characterizes the illness.


  • The cause of lichen striatus is frequently still a mystery. Idiopathic refers to a kind of lichen striatus that develops for unknown or unexplained reasons.

Symptoms of Lichen Striatus

  • Lichen striatus is characterized by a rash that has a linear or band-like pattern. The rash often has no symptoms and is asymptomatic, however in rare instances, there may be little itching.
  • Typically, lichen striatus affects the limbs, especially the arms and legs, but it can also affect the scalp, face, and trunk.


Diagnosis of Lichen Striatus

  • The look of the rash is typically used to make the diagnosis of lichen striatus. A skin biopsy might be done in some circumstances to verify the diagnosis.

Treatment of Lichen Striatus 

  • In most cases, the rash goes away on its own within a few months and does not need to be treated. Topical corticosteroids might be used to treat symptoms if itching is severe.
  • Treatment options for lichen striatus include:

Topical corticosteroids

These are the most typical lichen striatus treatments, and they can help lessen swelling and itching.

Topical calcineurin inhibitors

Tacrolimus and pimecrolimus, for example, can help lessen irritation and inflammation.


 UVB or PUVA phototherapy may be used in more severe cases.


In more severe situations, liquid nitrogen may be used to freeze the lesions.


Lichen Striatus in Toddlers

  • As a parent, it can be concerning to see a rash on your child's skin, but it is important to remember that lichen striatus is a self-limiting condition that often goes away on its own. To help your child feel more comfortable, you can:
    • Keep their skin moisturized
    • Give them an oatmeal bath to relieve itching
    • Apply a cool compress to the affected area to relieve itching
    • Avoid scratching the affected area to prevent infection


A rare, benign skin ailment called lichen striatus typically goes away on its own without needing any medical attention. To rule out other, more dangerous illnesses, it is crucial to see a doctor if you develop a linear or band-like rash on your skin.


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