Thanks In Advance.. My Wife Age 25 She Has Dust&skin

Thanks in advance..
my wife age 25 she has dust&skin allergy
she suffered by season change
all the time winter or rainy
we were going every time hospital
they gave deriphylin inj. and nebulazer
then she got relief but that is temporary

why I'm saying all to you means
we married 2yrs before and we trying for get baby is it ok
and what we do advice please

sorry about my bad English
thanks again