A clogged kitchen sink can be a major inconvenience. Here’s a step-by-step guide recommended by professional plumbers to effectively unclog your kitchen sink:

1. Boiling Water Method
   • Boil a full kettle of water
   • Carefully pour it down the drain in stages
   • This can help dissolve and dislodge minor clogs
2. Plunger Technique
   • Fill the sink with a few inches of water
   • Use a sink plunger to create suction
   • Plunge vigorously for 20-30 seconds
3. Baking Soda and Vinegar
   • Pour 1/2 cup baking soda down the drain
   • Follow with 1/2 cup white vinegar
   • Cover the drain and let sit for 15 minutes
   • Flush with hot water
4. Manual Removal
   • Remove the P-trap under the sink
   • Clear any debris you find
   • Reassemble and run water to check
5. Drain Snake
   • Insert a drain snake into the pipe
   • Turn the handle to navigate bends
   • Pull out to remove the clog
6. Enzymatic Drain Cleaner
   • Use a natural, enzyme-based cleaner
   • Follow product instructions
   • This is gentler on pipes than chemical cleaners
7. Prevention Tips
   • Use a sink strainer to catch food particles
   • Avoid pouring grease down the drain
   • Run hot water after each use

If these methods don’t work, it’s time to call a professional plumber. Regular maintenance can prevent most clogs from forming in the first place.