Carefully pour the boiling water directly down the drain. Do this slowly to ensure the water goes down the pipe rather than splashing back up.
If the water is still draining slowly, repeat Steps 4 through 7 one more time. However, if the clog persists after two attempts, you may need to try a different approach: how to unclog kitchen sink with baking soda and vinegar
Mixing baking soda/vinegar with harsh chemicals can create dangerous fumes or an explosive reaction. If you have used chemicals, flush the drain thoroughly with water first or call a professional. Carefully pour the boiling water directly down the drain
Fill a kettle or large pot with water and bring it to a rolling boil. Hot water helps melt grease and soap scum, loosening the clog. However, if the clog persists after two attempts,
Run hot tap water for 30 seconds. If water drains freely, the clog is cleared.
Remove any standing water from the sink and clear away visible debris from the drain cover. For added safety, ensure the area is well-ventilated and wear gloves. 2. Loosen the Clog with Boiling Water