50 years Male multiple oozing and scabs itching and pricking sensation since 1 month undergone treatment for this by Endocrinologist, Nellore. But not responding....So what is line of treatment here? diagnosis?

patient suffering severe itching since 2-3 years. pls tell me diagnosis and treatment .i think allergic dermatitis?

Please diagnose the case. A 40yrs male pt came with this pic given below, the only complaint is iching in lower limb, swelling. Non diabetic, non hypertensive.

13/yr old girl having this type of lesione since 15days Itching+ , no other compline Plz give your valuable Dx tx ....

from last 10 years pigmentation changed with oedema ,,,diagnosis and treatment