Answer:
I am a red drum which sound without being touched and grow silent when I am touched.
I have to be broken before I can be used
When I am caught I am thrown away. When I escape you itch all day.
The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?
What color can you eat?
No matter how little or how much you use me, you change me every month.