Use the soaked paper trick to get rid of the black toilet seat once and for all

Clean regularly once a week with a combination of white vinegar and baking soda;
Get into the habit of spraying the inside of the toilet with white vinegar before going to bed;
Use the toilet brush to thoroughly clean the entire bowl area;
Let the water run when you use the toilet;
Avoid flushing diapers, tampons, or tissues down the toilet;
As soon as any surface scale appears, pour hot water into the toilet bowl and let it sit for a while before cleaning it.