2 yr baby having rashes in gluetal region since 1 day and having itching

4 yr male child presented since last 5 days with cough and rash as shown in images , with generalised itching. on exam chest b/l clear , no fever..plz advise..no similar complaint in past.

Pt aged 44 yrs....C/o generalised itching....Since 8 yrs....Daily itching....Taken treatment at many drs no Response and well Known dermatologist treated no response.... Pt is non diabetic/No thyroid problem/No Anaemia/No Scabies/No Liver problem/No renal problem/No Tension or Hysterical/No HIV/No Hbsag positive/No Drug Related Itching/Non HTN/No Food Related Allergy.....Dermatologist given her steroids/Dapsone tabs etc her weight increased but no Symptoms relieved....So pt is Very much Fed up of this along with family members.....No Relief of Itching.....So Challenging One pls share ur Opinions fast......If u feel diagnosis then tell Related Investigation,Treatment and prognosis...Must.

9 yrs old girl is having rashes on both hand and finger since 4 months ...They consulted...And took medicine. It was cure till giving medicine...After that ...h/o recurrent patches on both hand and finger.....plz suggest treatment and diagnosis....|

an 55 yr female complaning of rash with itching from 2 month .no known source of allergy acc to her .pls help in diagnosis and treatment.in the image skin rashes r present over thorasic and abdominal region on ventral aspect