1.Squeeze fresh or concentrated lemon juice and water onto the stain, and rub the mixture in.
2.Add just enough water to baking soda to create a paste and apply it to the stain.
3.Mix of one part dish soap, two parts hydrogen peroxide, and a sprinkle of baking soda, then scrub the mixture into the sweat stain with a toothbrush.
4.Apply ammonia if the color of the fabric has changed slightly.
5.Crush two aspirin and mix them with half a cup of warm water, and apply it to the stain.
6.Rub white vinegar directly into the stain.
7.Dampen the stain with water and apply half a teaspoon of unseasoned meat tenderizer.
8.Dampen the stain and rub it with bar soap.
9.Apply a solution of four tablespoons of salt and one quart of hot water to the stain.