[header] How to remove sweat stains from sheets [title] Fill a basin or sink with hot water. [step] You can use a bucket, bathtub, clean kitchen sink, or any other container big enough for your sheets. Make sure that there is enough water to completely cover the sheets. 
[title] Add a scoop of oxygen bleach or borax to the water. [step] Read the instructions on the side of the box for exact measurements.