DEAR DR. ROACH: I love popcorn, but when you look close there are so many hard hulls! Are they hard on the stomach?  Can you eat too much? — G.P.P.   ANSWER: Popcorn has a lot of fiber, include the nondigestible bran of the kernel (also called the hull). Fiber is generally healthy for you, … Continue reading TO YOUR GOOD HEALTH: How much popcorn is too much?