1. Apply the facial oil, spread it evenly, pick it off with your nails, and then wipe it off with a wet towel. 2. Use a hair dryer to heat the glue and you can remove it. 3. Just rub it with essential oil and it will fall off after a while. Give it a try. 4. You can try using an eraser. But at the beginning, you may feel that the more you wipe, the dirtier it becomes. But if you wipe for a longer time, you will see the effect. This method is relatively tiring, so you need perseverance. 5. Soak it in water, add a little detergent, and then brush it with an old toothbrush. 6. You can also wipe it with a cloth dipped in alcohol or Erguotou. 9. Use a little sodium chloride and water to wipe it off, or use paint thinner. 10. Use a cotton swab dipped in nail polish remover to wipe. 11 Soak a paper towel in vinegar, then gently stick it on the double-sided tape, leave it on for three to four minutes, let the double-sided tape fully absorb, then gently peel it off, and it will not affect the door. You don’t need too much vinegar. Just enough to wet the double-sided tape. Wipe the wall after taking it off. Use a clean paper towel to lightly print it.