i have been getting white, greenish and yellowish discharge from inside my bellybutton and smells really bad. i tried cleaning it and pulled out a stick look a like tuft of hair and at the other end was covered in white waxy coating which was firm and hard since then i have felt aches in my stomach and feel really sick what is this i am worried , thank you , hope u can help
You might be having a patent Uranus or an umbilical adenoid if you haven't have had previous surgery. Both of them can be easily operated by a general surgeon with minimum fuss.