Talk to Pediatrician on Chicken Pox Pediatrician

Assalam o Alaikum baby is suffering from chicken pox.. aj 10 din hogye hain.. 3 din sy na e fever ha na e koi new dana nikala ha.. aur puranay danay b black hogye hain kafi.. usy nahaye huwe b almost 10 din e hogye hain.. my mother forbid me to take him bath.. but kal eid ha aur garmi b bht ha kya me usy bath dy sakti hun? If yes to kya soap use krun? Baby is 3.6 years old.. usy infection kam hua tha shayd is liye bht e kam danay nikalay the bilkul zra zra kamar py aesy e baqi body py b.. aur sar walay aik danay me pus b ha..