It is up to man to wet your wife again.
If she can't get wet , that means your skills no good.
If she complain that you can't fuck well, Jolly well learn how to please her.
If all of above cannot work for you, Find John Tan. He is our Legendary GrassRoot fucker. You just let your wife sometimes with him alone , while he outsource his wife to do some personal counselling and consultation with you.