What are the differences between eczema and herpes? What are the differences between hand, foot, and mouth disease and eczema?

Patient's question:

No

Doctor's answer:

Eczema is a skin inflammatory reaction caused by multiple etiologies, primarily treated with antihistamines such as diphenhydramine.
Herpes is a viral skin disease caused by herpesvirus infection, primarily treated with antiviral medications such as acyclovir.
Hand, foot, and mouth disease is a contagious childhood illness, a viral skin condition characterized by rashes on the palms, soles, and mouth, primarily treated with antiviral medications while also boosting immunity.