How do I remove stubborn stains with baking soda?

Do you see certain stains that are difficult to remove?  Make a baking soda paste for the treatment  .

To do this, it is recommended to mix some water and a relatively generous amount of baking soda. Then spread the paste on the stain and rub it in. Then immerse the  laundry  in a basin of water for a few minutes and wash it in the machine when the rest time is up.