[Chihuahuas] Boy Marking in the house

[Cindy Dawson]

I have four Chihuahuas. two boys and two Girl  . I am about to take the boy in 
to get them fixed will this stop them from marking in the house.  are is there 
a way to stop them from marking. they have boy winnee wrapes on and they go out 
to potty at lest five time day. other then that they are great boys.