Cleaning a drain is easy, and just takes 10 minutes with a snake and drain cleaner. While there is absolutely nothing incorrect with cleaning your restroom drains yourself, we recommend that you have a plumbing technician clean all of the drains in your home every couple of months. 1. https://andretcjr529630.blogs100.com/18749859/pipe-why-you-must-clean-your-bathroom-drains-pipes-each-month