Skin peeling , redness and Itching

patient have complaint about itching since 2 mont pl dx and treatment

76 years male itching oozing lesions on back, dryness and burning sensation throughout the body. No history of same illness in the past. Not diabetic and not known hypertensive. What is diagnosis? How to manage this case?

Is this allergic contact Dermatitis? Male patient aged 30 years and a teacher by profession reported to OPD with complaints of 1) Itching over his lesion at nape of neck area, 2) Cracks over his both hands palmar aspect with complaints of dryness too in this winter 3) Itchy lesions over his gluteal fold area too He even attribute his hand being like this due to usage of chalk at school. Kindly comment on line of management for such patient?

Age: 50 yrs C/o: sever itching sensation and redness allover the body,since 10 days.... scaling of the skin is also present, No H/o HTN and DM H/o complains of itching sensation and scaling through affected parts ....10yrs subsides on primary treatment.. H/o Alcohol and Tobacco consumption, Nonveg eating habit, Lack of sleep... What should be DX and Rx...???

55years male came with complaint of itching of foreleg and forearm last two months, it's started suddenly, think skin peeling observed, his blood sugar level and blood pressure is normal. plz suggest me diagnoses and treatment