Hi Helen, this is Peggy. Sorry you have white spots on your coffee table. Hope this is helpful. How to Remove White Spots from Wood Furniture | Hunker
Mar 2, 2019 - White spots on wood furniture often come from either heat or water stains. ... set the dryer to the lowest setting and direct the hot air toward the white marks on the table. ... Repeat the ironing process if necessary to get rid of the white marks. ... Wipe off the mayo and rub the area with a clean cloth to buff it out.
Hi Helen, this really works well but, remember to do this gently, it should help
Get those white marks—caused by hot cups or sweating glasses—off your coffee table or other wooden furniture by making a paste of 1 tablespoon baking soda and 1 teaspoon water. Gently rub the spot in a circular motion until it disappears. Remember not to use too much water to remove water stains from wood.
Restore_A-Finish, a great product.
Try tooth past leave on for one hour then rub in