Thanks for being with us.
As such according to the standard references there is no role of prophylactic antibiotics in chicken pox
.Meticulous skin care
,nail scraping to avoid trauma due to itching and anti-itching medicines such as hydroxyzine
Hence you can stop monocef-o if there is no infection at present.
Continue with the rest of the medicines as advised.
Hope this will help you.
Wish you good health.