25yrs working Lady c/o skin lesion on both legs and Bo to both hands since 6month . Itching more at night time. Pics attached please suggest diagnosis and treatment

42 year male non diabetic presenting this type of lesion since 2 mounth associated with pruritus but not severe. dx/RX

Female patient age -47 having these type of lesions on both lower limbs .since 4 months spreading in nature, itching +. N/ho/o htn,dm,thyroid issues

56 year old male Diabetic and hypertensive treated for Covid positive in October 2020. Develops this kind of rash all over the body after 2 weeks of treatment for Covid. Scaling and itching rashes all over the body still continues. What is the diagnosis and treatment?

My Diagnosis is prurigo nodularis What's your opinion?