What should I do if I have a blocked sewer or drain?See our guidance on what to do if you have a blocked drain.feedbackWas this helpful? Yes No Please let us know if you have any feedback.Thank you for your feedbackfeedback actions Send feedback Live ChatRelated articles Are wet wipes which have 'flushable' on the packaging still a problem? How should I dispose of cooking fat and oil? What causes blocked sewers? Can I get free waste devices from you? What can I flush down my toilet?