No cleaning required: Unlike the colon, the esophagus has a mechanism of "cleaning" itself through a process called peristalsis. In health, there should essentially no residual fluid or liquid in the esophagus after a few swallows.
Answered 2/26/2014
5.2k views
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question