Oh thats fairly easy to take care of! With just three simple steps you can ensure that your towels are kept clean and fresh.
First step: Lay your towel flat on a counter and sprinkle lemon juice across the stains.
Second step: Combine some baking soda and a little water to make a paste.Then apply the paste to the stains and leave for a few minutes.
Thire step: Using an old toothbrush scrub the stained area and then rinse. For those stubborn stains repeat the first and second step. Launder as usual.