28 years female itching pigmented rounded patches on both legs since 1 year points favour to right diagnosis ? investigations and differentials?

47 year old female patient came to op with the following skin lesions on her leg. She gives a past history of varicella on last September and was cured with medications, and following that she developed the present complaint. Also c/o on and off itching....

A girl aged 21yrs came with history of pain and itching since 3yrs. she was undergoing treatment conservatively and said that it goes off but return back again. O/E: ITS LOOKS LIKE AS FOLLOWES And smdll pustular lesions seen... Dx & Rx

male patient age 45 years having problems of itching all over body with spot spot have watery discharge its a history of approx 6 years patient have taken approximately all the anti-fungal with anti- allergic please help to Dx & Rx thankyou

45yr female with lessions all over the body. Rx and DX??