Can I apply benzyl benzoate bp for chicken pox,and which drug can I take it's urgent please

Can I apply benzyl benzoate bp for chicken pox,and which drug can I take it’s urgent please .

Tab acicĺovir 800 1tab qds and tab paracetamol 650 tab qds and tab levocetrizine 5 1tab od at hs

And apply lactocalamine lotion for black spot

Dear sumon… I think aceclovir 400mg is enough for starting dose… Anyways u know sir