The chronic skin condition lichen planus can cause itching and skin discoloration. It is recognized for a rash that can appear anywhere on the body and is itchy and scaly. Although there is no known treatment for lichen planus, there are home treatments that can help to decrease symptoms and improve quality of life. https://www.naturalherbsclinic.com/blog/use-herbal-treatments-for-lichen-planus-to-stop-from-spreading/