I am having a foul smell from anal area. After freshup smell starts and stays for entire day. Wen I sleep and wake up on morning entire room is filled with foul smell. I am having this problem from 20 days. Required serious suggestion and help for this. There has been little change in my food habits as I am taking food from catering people. Even I am having this problem severely from 20 days. It's spoiling my self confidence, I can't be free in society. Being an engineer this has become major draw back for my career also. please help me on this issue.