The answer to 'sewer line slow draining' is that a slow-draining sewer line is often caused by a blockage or buildup in the main sewer line. This can happen due to things like tree roots growing into the pipe, debris and waste accumulating, or a problem with the slope or pitch of the line. Symptoms may include slow drainage, gurgling sounds, or sewage backing up into the home.
In many cases, the solution is to have the sewer line professionally inspected and cleaned. This may involve using a plumber's snake or hydro-jetting equipment to clear the blockage. In more severe cases, the sewer line may need to be repaired or replaced. It's generally best to call a professional plumber to diagnose and address sewer line issues, as they have the right tools and expertise to do the job properly and safely.