Help flea infestation what do i do?

ok i thought my cat was ill as she were throwing up and i had flea drops in the house as she was acting weird by gettin up and purring then sitting back down so i flead her and she cant stop bitting and licking herself shes got pretty wet so now i need to flea the whole house im going to put flea collar in hoover 2morow and hooe beds sofas the works and im going to get spray for carpets but what should i do do you think