How can I get rid of a sewer smell in my house?

To get rid of a sewer smell in your house, you can try pouring baking soda and vinegar down the drains, checking for any clogs or leaks, cleaning the drains with a mixture of hot water and bleach, and ensuring that the Plumbing vents are clear. If the smell persists, it may be best to contact a professional plumber to investigate further.