Problem
The kitchen sink drains slowly and water collects in the basin.
Possible Causes
Grease buildup
Food debris
Partial drain blockage
Dirty P-trap
How To Fix It
Remove debris from the sink strainer
Run hot water through the drain
Use a plunger if needed
Clean the P-trap under the sink
When To Call A Professional
If the sink continues draining slowly after cleaning and plunging, a plumber may need to clear the line.