25years male patient with these lesion on penis with burning

29yrs female with such lesion on right forearm only with no fever malaise nor other symptoms for 2 days, diagnosis/treatment?

Girl. 20 years. Eruptions over the upper back. 15 days duration. Spreading gradually to back of the shoulders. complains of severe itching. pressure over bigger leisions produces pain. Face is free of acne. No other parts involved. Kindly advice.

A male aged 33 years took Tab ciprofloxacin and Tab acceclo+para yesterday. Today he came to me with erruptions and ulcerations on the glans penis and ulcerations on inner side of upper lip........ Advise D/D and treatment.

3 yrs old girl c/o vesicsl eruption with cleared fluid and develop into scaly lesion as in the picture. no itching. diagnosis please.