You really can't, and if it is just water, then just dry it out and wait.
To remove iodine stains from paper, you can try using a mixture of water and hydrogen peroxide or a diluted solution of bleach. Dab the stained area with the solution using a cloth or cotton ball, then gently blot and rinse with water. Be careful not to oversaturate the paper to avoid damaging it further.
To effectively remove a water stain on paper, place a clean, dry cloth over the stain and gently press down to absorb the moisture. Avoid rubbing the paper, as this can cause further damage. Allow the paper to air dry completely before assessing the stain. If the stain persists, you can try using a hairdryer on a low, cool setting to help speed up the drying process. If the stain remains after drying, consider consulting a professional conservator for further assistance.
To effectively remove a water stain from paper, place the paper on a flat surface and gently dab the stained area with a clean, dry cloth or paper towel. Avoid rubbing the paper, as this can cause further damage. Allow the paper to air dry completely before handling it again. If the stain persists, you can try using a hairdryer on a low, cool setting to help speed up the drying process. Be cautious not to use excessive heat, as this can cause the paper to warp or curl.
To effectively clean a stain brush, first remove excess stain by wiping it on a paper towel. Then, wash the brush with warm soapy water, using a brush comb to remove any remaining stain. Rinse thoroughly and let it dry completely before storing.
To remove lipstick stains, gently blot the stain with a clean cloth or paper towel to remove excess lipstick. Apply a pre-treatment stain remover or a mixture of dish soap and water to the stained area, then wash the fabric in the hottest water safe for the garment. Repeat these steps as needed until the stain is removed.
Ink stains on paper are difficult to remove without damaging the paper. Try blotting the stain with a cloth dampened in water or rubbing alcohol. Be gentle to avoid tearing the paper. If the stain persists, it may be best to consult a professional conservator.
Try sand paper.
To remove crepe paper stains, first, gently scrape off any excess paper without rubbing it into the fabric. Then, blot the stained area with a clean cloth dampened with cold water to lift the stain. If necessary, use a mild detergent or stain remover, applying it to the stain and letting it sit for a few minutes before rinsing. Finally, launder the item as per the care label instructions, checking that the stain is gone before drying.
To remove coconut water stains, first soak with cold water for a small amount of time. Then, spray the stain with a stain treatment, then wash in cold water.
Blot up as much of the grease as you can with a dry paper towel. Rub the stain with laundry detergent and put it in the washer. Use hot water, unless this is food grease that fried proteins, then use cool water. After the washer check the stain, pretreat and rewash if the stain persists.
Remove as much of the chapstick from the clothing as you can with a dry paper towel. Be careful not to spread the chap-stick stain around.Rub the front and back of the stain with liquid detergent.Wash the garment as you normally would in hot water.
To effectively remove old water stains from paper, gently dab the stained area with a clean cloth or paper towel to absorb excess moisture. Then, place the paper between two clean, dry paper towels and press with a heavy object to help absorb more moisture. Avoid rubbing the paper, as this can damage it further. If the stain persists, you can try using a mixture of equal parts water and white vinegar to lightly dab the stain, then allow the paper to air dry. It's important to test a small, inconspicuous area first to ensure the solution does not cause further damage to the paper.