Several methods can be used to break up a clogged drain, depending on the severity of the blockage. Here are a few common approaches: Plunging: A plunger can be effective for minor clogs. Create a tight seal over the drain and vigorously plunge up and down to create pressure and dislodge the blockage. Boiling Water: Pouring boiling water down the drain can help break up grease or soap scum clogs. Be cautious with this method, as it may not be suitable for all types of pipes or if there is a risk of damaging seals or joints. Baking Soda and Vinegar: Mix equal parts of baking soda and vinegar and pour it down the drain. The chemical reaction between the two ingredients can help break down organic matter and clear minor blockages. Chemical Drain Cleaners: Commercial drain cleaners are available, but they should be used with caution as they can be harsh and potentially damage pipes. Follow the manufacturer’s instructions and take proper safety precautions. Plumbing Snake or Auger: For more stubborn clogs, a plumbing snake or auger can be used. Insert the snake into the drain and rotate it to break up and clear the blockage. If these DIY methods do not resolve the clog or if you are unsure about handling it yourself, it is recommended to contact a professional plumber. They have the expertise and tools to effectively diagnose and clear stubborn drain clogs without causing further damage.