Answer:
Better touch me before you proceed to second. What am I?
I can be sweet or sour. I do not rhyme with any other word
I am owned by every man though my length differs. Their wives uses me after getting married.
I am an insect and the first part of my name is the name of another insect. What am I?
My rings are not worth much, but they do tell my age. What am I?
No matter how little or how much you use me, you change me every month.