 [ Symptoms ] itching that spread over my leg it has been a year and has gotten worse [ Disease ] first possibility is stasis dermatitis i almost 85  certain this is tge case it is caused by poor circulation so u can confirm by performing dopplar to check lef blood flow other possibilitys include eczema or atopic dermatitis that is if you have a history of asthma also psoriasis is posdibleby the way you should see a dermatologist quick as u may start having staf infectionsgood luck