You can use hydrogen peroxide to remove stains on fabric by applying a small amount directly to the stain and allowing it to soak in. For grass stains, add a few drops of ammonia to the hydrogen peroxide.
Before using hydrogen peroxide on fabric, test it on a small area to ensure it does not cause any damage or unwanted bleaching.
Mix hydrogen peroxide with baking soda to remove food stains from cookware.
To remove stains from a toilet bowl, pour half a cup of peroxide into the bowl and let it sit for 20 minutes, then scrub the bowl and flush. Repeat the process if necessary.