How to Clean Your Entire House with Grandma’s Yellow Soap

Mix grated yellow soap with warm water for a foaming cleaner.

Use on sinks, tubs, and tiles.

It cuts through soap scum and leaves a fresh, clean scent.

4. Laundry

Grate soap and dissolve in hot water for handwashing clothes.

Rub directly on stains (like collars, cuffs, or grease marks) before washing.

Works well as a natural alternative to chemical stain removers.

5. Windows and Mirrors

Dilute a little soap in warm water.

Wipe glass surfaces, then buff dry with a clean cloth for a streak-free shine.

6. Tough Stains and Grease