Clogged drains are a straight forward domestic plumbing quandary that will lead to water backups and unsightly odors

https://profdev-lms.tlos.vt.edu/eportfolios/1034/home/why-a-plumber-should-be-hired-for-home-leaks

Clogged drains are a well-known family plumbing drawback that may end in water backups and unpleasant odors. Regular cleaning and due to strainers can support keep away from clogs from forming in the first situation.