Lettuce??
Work with your doctor's plan, please. Ask him or his nutritionist re: clearing up your understanding of his recommendations.
"What the caterpillar calls the end of the world, the master calls the butterfly." Richard Bach
"Support fosters your growth. If you are getting enough of the right support, you will experience a major transformation in yourself. You will discover a sense of empowerment and peace you have never before experienced. You will come to believe you can overcome your challenges and find some joy in this world." Katie Jay
I have no idea why he would say no salad after week five. I suggest calling him and asking.
Please note: I AM NOT A DOCTOR. If you want medical advice, talk to your doctor. Whatever I post, there is probably some surgeon or other health care provider somewhere that disagrees with me. If you want to know what your surgeon thinks, then ask him or her. Check out my blog.