Cutaneous lymphoid hyperplasia (syn. Pseudolymphoma, lymphadenosis benigna cutis, CLH - Cutaneous lymphoid hyperplasia) is a benign reactive proliferation that arises secondarily pravdopodobně differently on the basis of long-term antigenic stimulation, and often includes insect bites, drug reactions, tattoos, infectious agents (Borrelia spp.) Or autoimmune diseases, including systemic diseases binder.