To remove sweat stains from your cap using aspirin, all you have to do is crush the aspirin into powder, mix it with water, and apply the resulting paste to the stain.

Remove sweat stains from hat. Then, put in a couple of drops of laundry detergent or a tablespoon of a stain removal powder. Rinse until all of the soap is gone, slightly squeezing the hat to get excess moisture out. Wipe away the powder with a clean cloth to see if the stain has been absorbed.

Once you let the hat sit, remove it and rinse it under warm, clean. Soak your hat in a cleaning solution of vinegar and water overnight. (sweat contains minerals and salts, hence salt.

Start with a quarter cup of water and a quarter cup of baking soda mixed. Finally, rinse off your hat with cool water. To clean sweat stains from the hat, especially the tough ones, try to apply baking soda mixed with water on the stain.

Washing a golf hat with the dishwasher is another popular way to remove sweat stains from golf hats and caps. Fill a sink or bucket with cool or warm water. First, you can spray some stain remover.

After brushing the hat with a brush, apply some powdered or liquid dishwashing soap. They can be worn over sweatbands to reduce the contact. Allow the hat to soak for approximately four.

Dip your hat into the soapy water, and let it sit for three to five hours. To eliminate sweat stains, use a paste. Wait at least an hour to let the powder soak up the sweat stain.