13 yrs /M this type of lesion since 2 days Pls Dx & Rx

patient presented with this lesion over the hand since morning. patient was doing normal kitchen work. when she removed the gloves she noticed small blisters over the hand. as day passes area become sloughy. very mild pain is present. no itching. what is the diagnosis and treatment for this case.

A male aged 28 years came to me today having these lesions with mild itching and burning during sun light exposure since 2 days . These lesions are more on left chest and right leg. Few small bumps and blisters are also present as a fresh crop. No history of fever and bodyache. This case has created a great confusion to me. Neither fit in Chicken pox nor in Herpes Zoster. Diagnosis and management.

A 2yrs baby having red colour rashes at back ,itching present.pic enclosed

9 yrs girl C/o very severe itching,scratching (many times blood oozes from scratches)and rashes devloped all over body after itching. Such episode of itching,scratching and rashes coming after every six months from age 2yrs. Many times consulted dermatologist. With treatments itching subsides and rashes slowly regress over 20-25days. This time before 1 month, consulted dermatologist. Investigations: CBC 10.0/8500/425000 N 44 L46 E03 M 07 Tb/DB/IB 0.35/0.20/0.15 Sgot/pt 24.2/14.2 ALP164U/L normal range 12-115u/l Bu/sr creat/RBS normal. He Prescribed Tab Levocet od fr45days Tab azee 250mg od fr 6days Mometasone cream fr la KL Mite soap Sulphadizine and zinc sulphate cream fr LA Healthok tab fr 20days. But rashes yet not cleared,itching is still present. Attached today's images of rashes. Please do comment on Diagnosis and further line of investigations and management.