A lady pt.suffer from dry eruption on hand and leg since 4month.she suffer from diabetes FBS:150.PPBS:250.pl.suggest the treatment.

27 yr lady came with lesion.as shown in images.itching and swelling present.gradually it increasing in size.diagnosis and treatment plz??

40 years old non diabetic female presented with lesions as depicted in images over hands, hip, feet ,abdomen and a scalp with itching. The lesions look crusty .Initially I thought they were psoriasis but now since the lesions have spread and crusty in nature, what could be the diagnosis and also management, because I'm unable to arrive at the diagnosis .Will skin biopsy help? Please guide me with proper treatment as eell

9 Yr old Following recurrent lesions on face, foot and legs. DDx and Rx

17 years boy. Such lesions for last 6 years. C/O- Severe itching with discharge. Diagnosis and treatment.