Polymorphic erythema
Erythema multiforme (EM) is an acute self-limiting inflammatory skin disease. In view of the infiltration of tissues in the lesion, more exudate appears, so the disease is also known as exudative erythema or Polymorphic exudative erythema (erythema multiforme exudativum, EME), severely called history-about syndrome. Polymorphous erythema is a recurrent skin disease characterized by erythema that is more target-shaped than the skin and is often symmetrically distributed. The rash is pleomorphic, and the typical damage is target-like or iris-like damage. It can be caused by a variety of reasons. It can be related to infection with bacteria, viruses (especially herpes simplex virus), enzymes, and protozoa. It can also be caused by certain drugs, such as sulfa, bartos, salicylate, and biological products. Causes illness, and others are associated with cold. Polymorphic erythema
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