The answer to 'my emergency plumbing smells bad' is that a foul odor coming from your plumbing system is usually a sign of a larger issue that requires prompt attention. Common causes include a blocked or clogged drain, a broken sewer line, or a problem with the septic system.
The symptoms of a smelly plumbing issue can include a strong sewer-like odor, gurgling noises from drains, slow draining sinks or tubs, and even sewage backing up into the home. If left unaddressed, these problems can lead to serious health and safety concerns, as well as costly repairs. In many cases, it's best to call a professional plumber to diagnose and fix the underlying problem.