I avoid:
All Seafood but Tuna
Spicy food
Pecans
Mango
Kiwi
Zucchini
Cabbage
Radish
Beets
White Chocolate
Green Olives
Cheese (Except Mozzarella)
Spinach
Coconut
All berries as karu said above
Any form of lunchmeat you'd eat as a kid
In terms of drinks, I hate Tea, White Milk, Coffee, Beer, and...