Ferrum phos, [Ferr-p]
Is the remedy for the first stage.
Kali Mur. [Kali-m]
When vesicles open.
Kali sulph. [Kali-s]
When desquamation sets in.
Silicea. [Sil]
If there are any lingering effects of the disease, after all appearances of disease have vanished.