The kitchen belongs to fire, which belongs to the eye, skin and blood circulation system. Toilets belong to water, kidney, bladder and urinary system. Fire and water are not good for any of the above organs.
If the two doors are just opposite, the solution: 1) Change the door and stagger the two doors. 2) If it can't be changed, hang two pots of plants on both sides of the two doorways, preferably chlorophytum, which is elegant and bactericidal.
As for those ten years and eight years, some people always said that feng shui guys could cheat you. Does it matter? If you try to stay for three to six months, it will appear.
I hope I can help you.