How do you get the writing off clothing from a Sharpie permanent marker

Do you know the name of the product that r used in the hospital for stains?

for urine and feces, there are enzyme liquid cleaners specially made for the purpose. Soak the area, let it dry naturally. Frequently found at pet stores. Also, you can search online to find the detergents used by nursing homes and hospitals who have to wash these fabrics all the time. I am amazed at how White King powdered water softener works as a presoak. Works great on grimy black bottomed socks. Soak overnight...