For strong stains, use 1 cup vinegar mixed with 4 cups water. Let the vinegar solution sit on the stain for a few minutes before wiping. You can add 1-2 tablespoons of ammonia for even more powerful cleaning. For smaller, gentler stains, mix 3 tablespoons baking soda with 1 cup water.

Murphy’s Oil Soap Dr. Bronner’s Barkeep’s Friend Warm water and 1-2 tablespoons trisodium phosphate[1] X Research source

For walls, use the rough side of a sponge, or another gentle scrubber. For unpainted metal, a toothbrush or other hearty brush will work wonders. For painted metal, you need to use a gentle towel or microfiber cloth. Use the sharp side of a razor blade to scrape away the gummy residue from glass and plastic. With the blade at a roughly 45-degree angle to the surface, scrape away the loosened nicotine residue.

For serious stains, repeat the process, letting your degreaser soak into the stain for an extra 5-6 minutes. [2] X Research source

The only way to completely clean your carpet is to use a carpet cleaner, which you can rent at most hardware stores.

Use warm or hot water to wash the stained clothes. [3] X Expert Source Cleanzen Cleaning ServicesResidential Cleaning Specialists Expert Interview. 4 February 2022.

You can also soak the garments in a stain remover product. [5] X Expert Source Cleanzen Cleaning ServicesResidential Cleaning Specialists Expert Interview. 4 February 2022.

This is best done right after soaking the clothes. Wring them out and search for any extra stains to fight. Use 91% isopropyl over 70% whenever possible, as it is stronger and will clean faster.

Mix the juice of 1/2 a lemon in a bowl with hot water. Crush up and stir in 2-3 tablets of aspirin, which contains an acid that can remove nicotine stains. Soak your hands in the aspirin/lemon solution for 15 minutes, once a day.

Toothpaste is also an effective stain remover for your skin as well. You can use it around your lips, scrubbing in lightly with a warm washcloth, for a gentle alternative to lemon juice. If you smoke at work, bring a travel toothbrush and paste. The sooner you get to work cleaning your mouth after smoking, the better your teeth with be.