human leg with granuloma annular or a pink lichen. skin disease.

ailment allergic allergy and annular appear background body box care circulation closeup complexion concept contagious damage dermatitis dermatology diagnosis disease disorder excitability granuloma hand health human infected infection irritation itching itchy leak leg lichen medical medicine ointment overheating pain pathogenicity rash redness rosea science scratching skin spots symptom virulence virus white